1/* Shop dataset from
    2Fabrizio Riguzzi and Nicola Di Mauro. Applying the information bottleneck
    3to statistical relational learning. Machine Learning, 86(1):89-114, 2012.
    4Meert, W., Struyf, J., and Blockeel, H. 2008.
    5Learning ground CP-Logic theories by leveraging Bayesian network learning
    6techniques. Fundamenta Informaticae 89, 131-160
    7
    8Examples generated randomly from the input program (shop4). 
    9The task is to recover
   10the values of the parameters of the input program. When learning, the initial
   11parameters are randomly set. A test set is also provided generated randomly from
   12the target program.
   13
   14*/

?- induce_par([train],P). ?- induce_par([train],[test],P,LL,AUCROC,ROC,AUCPR,PR). */

   20:- use_module(library(slipcover)).   21
   22:- if(current_predicate(use_rendering/1)).   23:- use_rendering(c3).   24:- use_rendering(lpad).   25:- endif.   26
   27:-sc.   28
   29:- set_sc(verbosity,1).   30:- set_sc(depth_bound,false).   31:- set_sc(neg_ex,given).   32
   33bg([]).
   34
   35fold(train,L):-
   36  findall(A,(between(1,1000,V),atom_concat(train,V,A)),L).
   37
   38fold(test,L):-
   39  findall(V,between(1,10000,V),L).
   40
   41output(bought/1).
   42
   43output(shops/1).
   44
   45
   46in([
   47(shops(john) : 0.2),
   48(shops(mary) : 0.9),
   49(bought(spaghetti ) : 0.5; bought(steak) : 0.5 :- shops(john)),
   50(bought(spaghetti ) : 0.3; bought(fish) : 0.7:-  shops(mary))]).
   51
   52neg(shops(A,john)):-
   53  \+ shops(A,john).
   54
   55neg(shops(A,mary)):-
   56  \+ shops(A,mary).
   57
   58neg(bought(A,spaghetti)):-
   59  \+ shops(A,spaghetti).
   60
   61neg(bought(A,fish)):-
   62  \+ shops(A,fish).
   63
   64neg(bought(A,steak)):-
   65  \+ shops(A,steak).
   66
   67
   68
   69
   70begin(model(train1)).
   71bought(fish).
   72shops(mary).
   73end(model(train1)).
   74
   75begin(model(train2)).
   76bought(spaghetti).
   77shops(mary).
   78end(model(train2)).
   79
   80begin(model(train3)).
   81bought(fish).
   82shops(mary).
   83end(model(train3)).
   84
   85begin(model(train4)).
   86bought(fish).
   87shops(mary).
   88end(model(train4)).
   89
   90begin(model(train5)).
   91bought(fish).
   92shops(mary).
   93end(model(train5)).
   94
   95begin(model(train6)).
   96bought(fish).
   97shops(mary).
   98end(model(train6)).
   99
  100begin(model(train7)).
  101bought(fish).
  102shops(mary).
  103end(model(train7)).
  104
  105begin(model(train8)).
  106bought(fish).
  107shops(mary).
  108end(model(train8)).
  109
  110begin(model(train9)).
  111bought(fish).
  112bought(steak).
  113shops(mary).
  114shops(john).
  115end(model(train9)).
  116
  117begin(model(train10)).
  118bought(fish).
  119shops(mary).
  120end(model(train10)).
  121
  122begin(model(train11)).
  123bought(fish).
  124shops(mary).
  125end(model(train11)).
  126
  127begin(model(train12)).
  128bought(fish).
  129shops(mary).
  130end(model(train12)).
  131
  132begin(model(train13)).
  133bought(spaghetti).
  134shops(mary).
  135end(model(train13)).
  136
  137begin(model(train14)).
  138bought(fish).
  139shops(mary).
  140end(model(train14)).
  141
  142begin(model(train15)).
  143bought(spaghetti).
  144shops(john).
  145end(model(train15)).
  146
  147begin(model(train16)).
  148end(model(train16)).
  149
  150begin(model(train17)).
  151bought(fish).
  152shops(mary).
  153end(model(train17)).
  154
  155begin(model(train18)).
  156bought(fish).
  157bought(spaghetti).
  158shops(mary).
  159shops(john).
  160end(model(train18)).
  161
  162begin(model(train19)).
  163bought(spaghetti).
  164shops(mary).
  165end(model(train19)).
  166
  167begin(model(train20)).
  168bought(fish).
  169bought(steak).
  170shops(mary).
  171shops(john).
  172end(model(train20)).
  173
  174begin(model(train21)).
  175bought(fish).
  176shops(mary).
  177end(model(train21)).
  178
  179begin(model(train22)).
  180bought(fish).
  181shops(mary).
  182end(model(train22)).
  183
  184begin(model(train23)).
  185bought(fish).
  186shops(mary).
  187end(model(train23)).
  188
  189begin(model(train24)).
  190bought(fish).
  191shops(mary).
  192end(model(train24)).
  193
  194begin(model(train25)).
  195bought(fish).
  196shops(mary).
  197end(model(train25)).
  198
  199begin(model(train26)).
  200end(model(train26)).
  201
  202begin(model(train27)).
  203bought(fish).
  204shops(mary).
  205end(model(train27)).
  206
  207begin(model(train28)).
  208bought(fish).
  209shops(mary).
  210end(model(train28)).
  211
  212begin(model(train29)).
  213bought(spaghetti).
  214shops(mary).
  215end(model(train29)).
  216
  217begin(model(train30)).
  218bought(fish).
  219shops(mary).
  220end(model(train30)).
  221
  222begin(model(train31)).
  223bought(fish).
  224shops(mary).
  225end(model(train31)).
  226
  227begin(model(train32)).
  228bought(fish).
  229shops(mary).
  230end(model(train32)).
  231
  232begin(model(train33)).
  233bought(fish).
  234shops(mary).
  235end(model(train33)).
  236
  237begin(model(train34)).
  238bought(spaghetti).
  239shops(mary).
  240end(model(train34)).
  241
  242begin(model(train35)).
  243bought(fish).
  244bought(spaghetti).
  245shops(mary).
  246shops(john).
  247end(model(train35)).
  248
  249begin(model(train36)).
  250bought(spaghetti).
  251shops(mary).
  252end(model(train36)).
  253
  254begin(model(train37)).
  255bought(fish).
  256shops(mary).
  257end(model(train37)).
  258
  259begin(model(train38)).
  260bought(spaghetti).
  261shops(mary).
  262end(model(train38)).
  263
  264begin(model(train39)).
  265bought(fish).
  266shops(mary).
  267end(model(train39)).
  268
  269begin(model(train40)).
  270bought(fish).
  271shops(mary).
  272end(model(train40)).
  273
  274begin(model(train41)).
  275bought(spaghetti).
  276shops(mary).
  277end(model(train41)).
  278
  279begin(model(train42)).
  280bought(spaghetti).
  281shops(mary).
  282end(model(train42)).
  283
  284begin(model(train43)).
  285bought(spaghetti).
  286shops(mary).
  287end(model(train43)).
  288
  289begin(model(train44)).
  290bought(spaghetti).
  291shops(john).
  292end(model(train44)).
  293
  294begin(model(train45)).
  295bought(fish).
  296shops(mary).
  297end(model(train45)).
  298
  299begin(model(train46)).
  300end(model(train46)).
  301
  302begin(model(train47)).
  303bought(fish).
  304shops(mary).
  305end(model(train47)).
  306
  307begin(model(train48)).
  308bought(fish).
  309shops(mary).
  310end(model(train48)).
  311
  312begin(model(train49)).
  313bought(fish).
  314shops(mary).
  315end(model(train49)).
  316
  317begin(model(train50)).
  318bought(fish).
  319bought(spaghetti).
  320shops(mary).
  321shops(john).
  322end(model(train50)).
  323
  324begin(model(train51)).
  325bought(fish).
  326bought(spaghetti).
  327shops(mary).
  328shops(john).
  329end(model(train51)).
  330
  331begin(model(train52)).
  332bought(fish).
  333shops(mary).
  334end(model(train52)).
  335
  336begin(model(train53)).
  337bought(fish).
  338shops(mary).
  339end(model(train53)).
  340
  341begin(model(train54)).
  342bought(fish).
  343shops(mary).
  344end(model(train54)).
  345
  346begin(model(train55)).
  347bought(fish).
  348bought(steak).
  349shops(mary).
  350shops(john).
  351end(model(train55)).
  352
  353begin(model(train56)).
  354bought(fish).
  355shops(mary).
  356end(model(train56)).
  357
  358begin(model(train57)).
  359bought(fish).
  360shops(mary).
  361end(model(train57)).
  362
  363begin(model(train58)).
  364bought(spaghetti).
  365shops(mary).
  366end(model(train58)).
  367
  368begin(model(train59)).
  369bought(fish).
  370bought(steak).
  371shops(mary).
  372shops(john).
  373end(model(train59)).
  374
  375begin(model(train60)).
  376bought(spaghetti).
  377shops(mary).
  378end(model(train60)).
  379
  380begin(model(train61)).
  381bought(spaghetti).
  382shops(mary).
  383end(model(train61)).
  384
  385begin(model(train62)).
  386bought(spaghetti).
  387shops(mary).
  388end(model(train62)).
  389
  390begin(model(train63)).
  391bought(fish).
  392shops(mary).
  393end(model(train63)).
  394
  395begin(model(train64)).
  396bought(spaghetti).
  397shops(mary).
  398end(model(train64)).
  399
  400begin(model(train65)).
  401bought(fish).
  402shops(mary).
  403end(model(train65)).
  404
  405begin(model(train66)).
  406bought(fish).
  407shops(mary).
  408end(model(train66)).
  409
  410begin(model(train67)).
  411bought(fish).
  412shops(mary).
  413end(model(train67)).
  414
  415begin(model(train68)).
  416bought(spaghetti).
  417shops(mary).
  418end(model(train68)).
  419
  420begin(model(train69)).
  421bought(fish).
  422shops(mary).
  423end(model(train69)).
  424
  425begin(model(train70)).
  426bought(fish).
  427shops(mary).
  428end(model(train70)).
  429
  430begin(model(train71)).
  431bought(fish).
  432shops(mary).
  433end(model(train71)).
  434
  435begin(model(train72)).
  436bought(fish).
  437shops(mary).
  438end(model(train72)).
  439
  440begin(model(train73)).
  441bought(fish).
  442shops(mary).
  443end(model(train73)).
  444
  445begin(model(train74)).
  446bought(fish).
  447shops(mary).
  448end(model(train74)).
  449
  450begin(model(train75)).
  451bought(fish).
  452bought(spaghetti).
  453shops(mary).
  454shops(john).
  455end(model(train75)).
  456
  457begin(model(train76)).
  458bought(steak).
  459shops(john).
  460end(model(train76)).
  461
  462begin(model(train77)).
  463bought(fish).
  464shops(mary).
  465end(model(train77)).
  466
  467begin(model(train78)).
  468bought(spaghetti).
  469shops(mary).
  470end(model(train78)).
  471
  472begin(model(train79)).
  473bought(steak).
  474shops(john).
  475end(model(train79)).
  476
  477begin(model(train80)).
  478bought(fish).
  479shops(mary).
  480end(model(train80)).
  481
  482begin(model(train81)).
  483bought(spaghetti).
  484shops(mary).
  485end(model(train81)).
  486
  487begin(model(train82)).
  488bought(fish).
  489shops(mary).
  490end(model(train82)).
  491
  492begin(model(train83)).
  493bought(spaghetti).
  494shops(mary).
  495end(model(train83)).
  496
  497begin(model(train84)).
  498bought(fish).
  499shops(mary).
  500end(model(train84)).
  501
  502begin(model(train85)).
  503bought(fish).
  504shops(mary).
  505end(model(train85)).
  506
  507begin(model(train86)).
  508bought(fish).
  509shops(mary).
  510end(model(train86)).
  511
  512begin(model(train87)).
  513bought(spaghetti).
  514shops(mary).
  515end(model(train87)).
  516
  517begin(model(train88)).
  518bought(spaghetti).
  519shops(john).
  520end(model(train88)).
  521
  522begin(model(train89)).
  523bought(spaghetti).
  524shops(mary).
  525end(model(train89)).
  526
  527begin(model(train90)).
  528bought(fish).
  529shops(mary).
  530end(model(train90)).
  531
  532begin(model(train91)).
  533bought(spaghetti).
  534shops(mary).
  535end(model(train91)).
  536
  537begin(model(train92)).
  538bought(fish).
  539shops(mary).
  540end(model(train92)).
  541
  542begin(model(train93)).
  543bought(spaghetti).
  544bought(steak).
  545shops(mary).
  546shops(john).
  547end(model(train93)).
  548
  549begin(model(train94)).
  550bought(spaghetti).
  551shops(mary).
  552end(model(train94)).
  553
  554begin(model(train95)).
  555bought(fish).
  556bought(spaghetti).
  557shops(mary).
  558shops(john).
  559end(model(train95)).
  560
  561begin(model(train96)).
  562bought(fish).
  563shops(mary).
  564end(model(train96)).
  565
  566begin(model(train97)).
  567bought(fish).
  568shops(mary).
  569end(model(train97)).
  570
  571begin(model(train98)).
  572bought(spaghetti).
  573bought(steak).
  574shops(mary).
  575shops(john).
  576end(model(train98)).
  577
  578begin(model(train99)).
  579bought(spaghetti).
  580shops(mary).
  581end(model(train99)).
  582
  583begin(model(train100)).
  584bought(spaghetti).
  585shops(mary).
  586end(model(train100)).
  587
  588begin(model(train101)).
  589bought(fish).
  590shops(mary).
  591end(model(train101)).
  592
  593begin(model(train102)).
  594bought(fish).
  595shops(mary).
  596end(model(train102)).
  597
  598begin(model(train103)).
  599bought(fish).
  600shops(mary).
  601end(model(train103)).
  602
  603begin(model(train104)).
  604bought(fish).
  605shops(mary).
  606end(model(train104)).
  607
  608begin(model(train105)).
  609end(model(train105)).
  610
  611begin(model(train106)).
  612bought(fish).
  613shops(mary).
  614end(model(train106)).
  615
  616begin(model(train107)).
  617bought(spaghetti).
  618shops(mary).
  619end(model(train107)).
  620
  621begin(model(train108)).
  622bought(fish).
  623shops(mary).
  624end(model(train108)).
  625
  626begin(model(train109)).
  627bought(fish).
  628shops(mary).
  629end(model(train109)).
  630
  631begin(model(train110)).
  632bought(fish).
  633shops(mary).
  634end(model(train110)).
  635
  636begin(model(train111)).
  637bought(fish).
  638shops(mary).
  639end(model(train111)).
  640
  641begin(model(train112)).
  642bought(spaghetti).
  643bought(steak).
  644shops(mary).
  645shops(john).
  646end(model(train112)).
  647
  648begin(model(train113)).
  649bought(fish).
  650bought(spaghetti).
  651shops(mary).
  652shops(john).
  653end(model(train113)).
  654
  655begin(model(train114)).
  656bought(fish).
  657shops(mary).
  658end(model(train114)).
  659
  660begin(model(train115)).
  661bought(spaghetti).
  662shops(mary).
  663end(model(train115)).
  664
  665begin(model(train116)).
  666bought(fish).
  667shops(mary).
  668end(model(train116)).
  669
  670begin(model(train117)).
  671bought(spaghetti).
  672shops(mary).
  673end(model(train117)).
  674
  675begin(model(train118)).
  676bought(fish).
  677shops(mary).
  678end(model(train118)).
  679
  680begin(model(train119)).
  681bought(fish).
  682bought(spaghetti).
  683shops(mary).
  684shops(john).
  685end(model(train119)).
  686
  687begin(model(train120)).
  688bought(spaghetti).
  689bought(steak).
  690shops(mary).
  691shops(john).
  692end(model(train120)).
  693
  694begin(model(train121)).
  695bought(spaghetti).
  696bought(steak).
  697shops(mary).
  698shops(john).
  699end(model(train121)).
  700
  701begin(model(train122)).
  702bought(fish).
  703shops(mary).
  704end(model(train122)).
  705
  706begin(model(train123)).
  707end(model(train123)).
  708
  709begin(model(train124)).
  710bought(fish).
  711shops(mary).
  712end(model(train124)).
  713
  714begin(model(train125)).
  715bought(fish).
  716shops(mary).
  717end(model(train125)).
  718
  719begin(model(train126)).
  720bought(spaghetti).
  721shops(mary).
  722end(model(train126)).
  723
  724begin(model(train127)).
  725bought(fish).
  726shops(mary).
  727end(model(train127)).
  728
  729begin(model(train128)).
  730bought(fish).
  731shops(mary).
  732end(model(train128)).
  733
  734begin(model(train129)).
  735bought(fish).
  736shops(mary).
  737end(model(train129)).
  738
  739begin(model(train130)).
  740bought(fish).
  741shops(mary).
  742end(model(train130)).
  743
  744begin(model(train131)).
  745bought(fish).
  746shops(mary).
  747end(model(train131)).
  748
  749begin(model(train132)).
  750bought(fish).
  751shops(mary).
  752end(model(train132)).
  753
  754begin(model(train133)).
  755bought(fish).
  756shops(mary).
  757end(model(train133)).
  758
  759begin(model(train134)).
  760bought(fish).
  761bought(spaghetti).
  762shops(mary).
  763shops(john).
  764end(model(train134)).
  765
  766begin(model(train135)).
  767bought(fish).
  768shops(mary).
  769end(model(train135)).
  770
  771begin(model(train136)).
  772bought(fish).
  773shops(mary).
  774end(model(train136)).
  775
  776begin(model(train137)).
  777bought(fish).
  778shops(mary).
  779end(model(train137)).
  780
  781begin(model(train138)).
  782bought(fish).
  783shops(mary).
  784end(model(train138)).
  785
  786begin(model(train139)).
  787bought(fish).
  788shops(mary).
  789end(model(train139)).
  790
  791begin(model(train140)).
  792bought(fish).
  793shops(mary).
  794end(model(train140)).
  795
  796begin(model(train141)).
  797end(model(train141)).
  798
  799begin(model(train142)).
  800bought(spaghetti).
  801shops(mary).
  802end(model(train142)).
  803
  804begin(model(train143)).
  805bought(spaghetti).
  806shops(mary).
  807end(model(train143)).
  808
  809begin(model(train144)).
  810bought(fish).
  811bought(steak).
  812shops(mary).
  813shops(john).
  814end(model(train144)).
  815
  816begin(model(train145)).
  817bought(spaghetti).
  818shops(mary).
  819end(model(train145)).
  820
  821begin(model(train146)).
  822end(model(train146)).
  823
  824begin(model(train147)).
  825bought(spaghetti).
  826shops(mary).
  827end(model(train147)).
  828
  829begin(model(train148)).
  830bought(fish).
  831shops(mary).
  832end(model(train148)).
  833
  834begin(model(train149)).
  835bought(fish).
  836bought(steak).
  837shops(mary).
  838shops(john).
  839end(model(train149)).
  840
  841begin(model(train150)).
  842end(model(train150)).
  843
  844begin(model(train151)).
  845bought(steak).
  846shops(john).
  847end(model(train151)).
  848
  849begin(model(train152)).
  850bought(spaghetti).
  851shops(mary).
  852end(model(train152)).
  853
  854begin(model(train153)).
  855bought(fish).
  856shops(mary).
  857end(model(train153)).
  858
  859begin(model(train154)).
  860bought(fish).
  861shops(mary).
  862end(model(train154)).
  863
  864begin(model(train155)).
  865bought(fish).
  866shops(mary).
  867end(model(train155)).
  868
  869begin(model(train156)).
  870bought(fish).
  871shops(mary).
  872end(model(train156)).
  873
  874begin(model(train157)).
  875bought(fish).
  876bought(spaghetti).
  877shops(mary).
  878shops(john).
  879end(model(train157)).
  880
  881begin(model(train158)).
  882bought(spaghetti).
  883shops(mary).
  884end(model(train158)).
  885
  886begin(model(train159)).
  887bought(fish).
  888shops(mary).
  889end(model(train159)).
  890
  891begin(model(train160)).
  892bought(spaghetti).
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 3938begin(model(train741)).
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 3945begin(model(train742)).
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 3950begin(model(train743)).
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 3979begin(model(train748)).
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 3984begin(model(train749)).
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 4085begin(model(train768)).
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 4090begin(model(train769)).
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 4527begin(model(train852)).
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 4539begin(model(train854)).
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 4543
 4544begin(model(train855)).
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 4549begin(model(train856)).
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 4553
 4554begin(model(train857)).
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 4561begin(model(train858)).
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 4566begin(model(train859)).
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 4571begin(model(train860)).
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 4576begin(model(train861)).
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 4580
 4581begin(model(train862)).
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 4587
 4588begin(model(train863)).
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 4593begin(model(train864)).
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 4599
 4600begin(model(train865)).
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 4607begin(model(train866)).
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 4611
 4612begin(model(train867)).
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 4616
 4617begin(model(train868)).
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 4621
 4622begin(model(train869)).
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 4629begin(model(train870)).
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 4633
 4634begin(model(train871)).
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 4638
 4639begin(model(train872)).
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 4643
 4644begin(model(train873)).
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 4648
 4649begin(model(train874)).
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 4653
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 4658
 4659begin(model(train876)).
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 4663
 4664begin(model(train877)).
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 4668
 4669begin(model(train878)).
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 4679begin(model(train880)).
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 4683
 4684begin(model(train881)).
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 4688
 4689begin(model(train882)).
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 4693
 4694begin(model(train883)).
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 4701begin(model(train884)).
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 4705
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 4710
 4711begin(model(train886)).
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 4715
 4716begin(model(train887)).
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 4720
 4721begin(model(train888)).
 4722bought(spaghetti).
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 4724end(model(train888)).
 4725
 4726begin(model(train889)).
 4727bought(fish).
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 4730
 4731begin(model(train890)).
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 4735
 4736begin(model(train891)).
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 4741end(model(train891)).
 4742
 4743begin(model(train892)).
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 4745shops(mary).
 4746end(model(train892)).
 4747
 4748begin(model(train893)).
 4749bought(fish).
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 4752
 4753begin(model(train894)).
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 4757
 4758begin(model(train895)).
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 4765begin(model(train896)).
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 4769
 4770begin(model(train897)).
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 4773shops(mary).
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 4775end(model(train897)).
 4776
 4777begin(model(train898)).
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 4780end(model(train898)).
 4781
 4782begin(model(train899)).
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 4785end(model(train899)).
 4786
 4787begin(model(train900)).
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 4791
 4792begin(model(train901)).
 4793bought(fish).
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 4796
 4797begin(model(train902)).
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 4800shops(mary).
 4801shops(john).
 4802end(model(train902)).
 4803
 4804begin(model(train903)).
 4805bought(steak).
 4806shops(john).
 4807end(model(train903)).
 4808
 4809begin(model(train904)).
 4810bought(fish).
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 4812end(model(train904)).
 4813
 4814begin(model(train905)).
 4815bought(fish).
 4816bought(steak).
 4817shops(mary).
 4818shops(john).
 4819end(model(train905)).
 4820
 4821begin(model(train906)).
 4822bought(spaghetti).
 4823shops(mary).
 4824end(model(train906)).
 4825
 4826begin(model(train907)).
 4827bought(fish).
 4828bought(spaghetti).
 4829shops(mary).
 4830shops(john).
 4831end(model(train907)).
 4832
 4833begin(model(train908)).
 4834bought(fish).
 4835shops(mary).
 4836end(model(train908)).
 4837
 4838begin(model(train909)).
 4839bought(fish).
 4840shops(mary).
 4841end(model(train909)).
 4842
 4843begin(model(train910)).
 4844bought(fish).
 4845bought(spaghetti).
 4846shops(mary).
 4847shops(john).
 4848end(model(train910)).
 4849
 4850begin(model(train911)).
 4851bought(fish).
 4852shops(mary).
 4853end(model(train911)).
 4854
 4855begin(model(train912)).
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 4858end(model(train912)).
 4859
 4860begin(model(train913)).
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 4862shops(mary).
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 4864
 4865begin(model(train914)).
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 4868end(model(train914)).
 4869
 4870begin(model(train915)).
 4871bought(fish).
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 4873end(model(train915)).
 4874
 4875begin(model(train916)).
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 4879
 4880begin(model(train917)).
 4881bought(spaghetti).
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 4884
 4885begin(model(train918)).
 4886end(model(train918)).
 4887
 4888begin(model(train919)).
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 4890shops(mary).
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 4892
 4893begin(model(train920)).
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 4897
 4898begin(model(train921)).
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 4903begin(model(train922)).
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 4907
 4908begin(model(train923)).
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 4910shops(john).
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 4912
 4913begin(model(train924)).
 4914bought(fish).
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 4917
 4918begin(model(train925)).
 4919bought(spaghetti).
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 4922
 4923begin(model(train926)).
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 4927
 4928begin(model(train927)).
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 4932
 4933begin(model(train928)).
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 4937
 4938begin(model(train929)).
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 4942
 4943begin(model(train930)).
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 4945
 4946begin(model(train931)).
 4947bought(fish).
 4948bought(spaghetti).
 4949shops(mary).
 4950shops(john).
 4951end(model(train931)).
 4952
 4953begin(model(train932)).
 4954bought(fish).
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 4957
 4958begin(model(train933)).
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 4960bought(steak).
 4961shops(mary).
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 4963end(model(train933)).
 4964
 4965begin(model(train934)).
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 4969
 4970begin(model(train935)).
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 4974
 4975begin(model(train936)).
 4976bought(fish).
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 4979
 4980begin(model(train937)).
 4981bought(fish).
 4982bought(spaghetti).
 4983shops(mary).
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 4986
 4987begin(model(train938)).
 4988end(model(train938)).
 4989
 4990begin(model(train939)).
 4991bought(spaghetti).
 4992shops(mary).
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 4994
 4995begin(model(train940)).
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 5001
 5002begin(model(train941)).
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 5006
 5007begin(model(train942)).
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 5011
 5012begin(model(train943)).
 5013bought(spaghetti).
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 5016
 5017begin(model(train944)).
 5018bought(spaghetti).
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 5021
 5022begin(model(train945)).
 5023bought(spaghetti).
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 5026
 5027begin(model(train946)).
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 5031
 5032begin(model(train947)).
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 5036
 5037begin(model(train948)).
 5038bought(spaghetti).
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 5041
 5042begin(model(train949)).
 5043bought(fish).
 5044shops(mary).
 5045end(model(train949)).
 5046
 5047begin(model(train950)).
 5048bought(spaghetti).
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 5050end(model(train950)).
 5051
 5052begin(model(train951)).
 5053bought(spaghetti).
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 5056
 5057begin(model(train952)).
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 5061
 5062begin(model(train953)).
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 5066
 5067begin(model(train954)).
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 5071
 5072begin(model(train955)).
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 5074bought(spaghetti).
 5075shops(mary).
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 5077end(model(train955)).
 5078
 5079begin(model(train956)).
 5080bought(fish).
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 5083
 5084begin(model(train957)).
 5085bought(fish).
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 5088
 5089begin(model(train958)).
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 5091bought(spaghetti).
 5092shops(mary).
 5093shops(john).
 5094end(model(train958)).
 5095
 5096begin(model(train959)).
 5097bought(fish).
 5098shops(mary).
 5099end(model(train959)).
 5100
 5101begin(model(train960)).
 5102bought(fish).
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 5104end(model(train960)).
 5105
 5106begin(model(train961)).
 5107bought(fish).
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 5110
 5111begin(model(train962)).
 5112bought(fish).
 5113bought(steak).
 5114shops(mary).
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 5116end(model(train962)).
 5117
 5118begin(model(train963)).
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 5122
 5123begin(model(train964)).
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 5127
 5128begin(model(train965)).
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 5132
 5133begin(model(train966)).
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 5137
 5138begin(model(train967)).
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 5142
 5143begin(model(train968)).
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 5147
 5148begin(model(train969)).
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 5152
 5153begin(model(train970)).
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 5157
 5158begin(model(train971)).
 5159bought(spaghetti).
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 5162
 5163begin(model(train972)).
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 5167
 5168begin(model(train973)).
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 5172
 5173begin(model(train974)).
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 5180begin(model(train975)).
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 5184
 5185begin(model(train976)).
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 5189
 5190begin(model(train977)).
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 5194
 5195begin(model(train978)).
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 5197
 5198begin(model(train979)).
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 5202
 5203begin(model(train980)).
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 5208begin(model(train981)).
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 5212
 5213begin(model(train982)).
 5214bought(fish).
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 5216end(model(train982)).
 5217
 5218begin(model(train983)).
 5219bought(spaghetti).
 5220bought(steak).
 5221shops(mary).
 5222shops(john).
 5223end(model(train983)).
 5224
 5225begin(model(train984)).
 5226bought(fish).
 5227bought(steak).
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 5230end(model(train984)).
 5231
 5232begin(model(train985)).
 5233bought(spaghetti).
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 5236
 5237begin(model(train986)).
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 5241
 5242begin(model(train987)).
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 5246
 5247begin(model(train988)).
 5248bought(fish).
 5249bought(spaghetti).
 5250shops(mary).
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 5252end(model(train988)).
 5253
 5254begin(model(train989)).
 5255bought(spaghetti).
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 5258
 5259begin(model(train990)).
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 5262end(model(train990)).
 5263
 5264begin(model(train991)).
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 5268
 5269begin(model(train992)).
 5270bought(spaghetti).
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 5272end(model(train992)).
 5273
 5274begin(model(train993)).
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 5278
 5279begin(model(train994)).
 5280bought(spaghetti).
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 5283
 5284begin(model(train995)).
 5285bought(fish).
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 5288
 5289begin(model(train996)).
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 5293
 5294begin(model(train997)).
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 5298
 5299begin(model(train998)).
 5300bought(fish).
 5301shops(mary).
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 5303
 5304begin(model(train999)).
 5305bought(fish).
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 5307end(model(train999)).
 5308
 5309begin(model(train1000)).
 5310bought(fish).
 5311bought(steak).
 5312shops(mary).
 5313shops(john).
 5314end(model(train1000)).
 5315
 5316%rand(7372,21245,12212) 
 5317begin(model(1)).
 5318bought(fish).
 5319shops(mary).
 5320end(model(1)).
 5321
 5322begin(model(2)).
 5323bought(fish).
 5324shops(mary).
 5325end(model(2)).
 5326
 5327begin(model(3)).
 5328bought(fish).
 5329bought(steak).
 5330shops(mary).
 5331shops(john).
 5332end(model(3)).
 5333
 5334begin(model(4)).
 5335bought(fish).
 5336shops(mary).
 5337end(model(4)).
 5338
 5339begin(model(5)).
 5340bought(spaghetti).
 5341shops(mary).
 5342end(model(5)).
 5343
 5344begin(model(6)).
 5345bought(fish).
 5346bought(spaghetti).
 5347shops(mary).
 5348shops(john).
 5349end(model(6)).
 5350
 5351begin(model(7)).
 5352bought(fish).
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 5354end(model(7)).
 5355
 5356begin(model(8)).
 5357bought(fish).
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 5359end(model(8)).
 5360
 5361begin(model(9)).
 5362end(model(9)).
 5363
 5364begin(model(10)).
 5365bought(fish).
 5366bought(steak).
 5367shops(mary).
 5368shops(john).
 5369end(model(10)).
 5370
 5371begin(model(11)).
 5372bought(fish).
 5373shops(mary).
 5374end(model(11)).
 5375
 5376begin(model(12)).
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 5379end(model(12)).
 5380
 5381begin(model(13)).
 5382bought(fish).
 5383shops(mary).
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 5385
 5386begin(model(14)).
 5387bought(fish).
 5388shops(mary).
 5389end(model(14)).
 5390
 5391begin(model(15)).
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 5394end(model(15)).
 5395
 5396begin(model(16)).
 5397bought(fish).
 5398bought(spaghetti).
 5399shops(mary).
 5400shops(john).
 5401end(model(16)).
 5402
 5403begin(model(17)).
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 5406end(model(17)).
 5407
 5408begin(model(18)).
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 5410shops(mary).
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 5412
 5413begin(model(19)).
 5414bought(fish).
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 5416end(model(19)).
 5417
 5418begin(model(20)).
 5419end(model(20)).
 5420
 5421begin(model(21)).
 5422bought(spaghetti).
 5423shops(mary).
 5424end(model(21)).
 5425
 5426begin(model(22)).
 5427bought(fish).
 5428shops(mary).
 5429end(model(22)).
 5430
 5431begin(model(23)).
 5432bought(fish).
 5433shops(mary).
 5434end(model(23)).
 5435
 5436begin(model(24)).
 5437bought(spaghetti).
 5438shops(mary).
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 5440
 5441begin(model(25)).
 5442bought(fish).
 5443shops(mary).
 5444end(model(25)).
 5445
 5446begin(model(26)).
 5447bought(fish).
 5448bought(spaghetti).
 5449shops(mary).
 5450shops(john).
 5451end(model(26)).
 5452
 5453begin(model(27)).
 5454bought(spaghetti).
 5455shops(mary).
 5456end(model(27)).
 5457
 5458begin(model(28)).
 5459bought(spaghetti).
 5460shops(mary).
 5461end(model(28)).
 5462
 5463begin(model(29)).
 5464bought(fish).
 5465bought(spaghetti).
 5466shops(mary).
 5467shops(john).
 5468end(model(29)).
 5469
 5470begin(model(30)).
 5471bought(fish).
 5472shops(mary).
 5473end(model(30)).
 5474
 5475begin(model(31)).
 5476bought(spaghetti).
 5477shops(john).
 5478end(model(31)).
 5479
 5480begin(model(32)).
 5481bought(fish).
 5482shops(mary).
 5483end(model(32)).
 5484
 5485begin(model(33)).
 5486bought(spaghetti).
 5487shops(mary).
 5488end(model(33)).
 5489
 5490begin(model(34)).
 5491bought(spaghetti).
 5492shops(mary).
 5493end(model(34)).
 5494
 5495begin(model(35)).
 5496bought(fish).
 5497shops(mary).
 5498end(model(35)).
 5499
 5500begin(model(36)).
 5501bought(fish).
 5502shops(mary).
 5503end(model(36)).
 5504
 5505begin(model(37)).
 5506bought(spaghetti).
 5507shops(mary).
 5508end(model(37)).
 5509
 5510begin(model(38)).
 5511bought(fish).
 5512shops(mary).
 5513end(model(38)).
 5514
 5515begin(model(39)).
 5516bought(fish).
 5517shops(mary).
 5518end(model(39)).
 5519
 5520begin(model(40)).
 5521bought(fish).
 5522shops(mary).
 5523end(model(40)).
 5524
 5525begin(model(41)).
 5526bought(spaghetti).
 5527shops(john).
 5528end(model(41)).
 5529
 5530begin(model(42)).
 5531bought(spaghetti).
 5532shops(mary).
 5533end(model(42)).
 5534
 5535begin(model(43)).
 5536bought(spaghetti).
 5537shops(mary).
 5538end(model(43)).
 5539
 5540begin(model(44)).
 5541bought(fish).
 5542bought(steak).
 5543shops(mary).
 5544shops(john).
 5545end(model(44)).
 5546
 5547begin(model(45)).
 5548bought(fish).
 5549shops(mary).
 5550end(model(45)).
 5551
 5552begin(model(46)).
 5553bought(fish).
 5554shops(mary).
 5555end(model(46)).
 5556
 5557begin(model(47)).
 5558bought(spaghetti).
 5559shops(mary).
 5560end(model(47)).
 5561
 5562begin(model(48)).
 5563bought(fish).
 5564shops(mary).
 5565end(model(48)).
 5566
 5567begin(model(49)).
 5568bought(fish).
 5569shops(mary).
 5570end(model(49)).
 5571
 5572begin(model(50)).
 5573bought(fish).
 5574shops(mary).
 5575end(model(50)).
 5576
 5577begin(model(51)).
 5578bought(fish).
 5579bought(spaghetti).
 5580shops(mary).
 5581shops(john).
 5582end(model(51)).
 5583
 5584begin(model(52)).
 5585end(model(52)).
 5586
 5587begin(model(53)).
 5588bought(spaghetti).
 5589shops(mary).
 5590end(model(53)).
 5591
 5592begin(model(54)).
 5593bought(fish).
 5594shops(mary).
 5595end(model(54)).
 5596
 5597begin(model(55)).
 5598bought(fish).
 5599bought(spaghetti).
 5600shops(mary).
 5601shops(john).
 5602end(model(55)).
 5603
 5604begin(model(56)).
 5605bought(spaghetti).
 5606shops(mary).
 5607end(model(56)).
 5608
 5609begin(model(57)).
 5610bought(fish).
 5611bought(steak).
 5612shops(mary).
 5613shops(john).
 5614end(model(57)).
 5615
 5616begin(model(58)).
 5617bought(fish).
 5618shops(mary).
 5619end(model(58)).
 5620
 5621begin(model(59)).
 5622bought(spaghetti).
 5623shops(mary).
 5624end(model(59)).
 5625
 5626begin(model(60)).
 5627bought(fish).
 5628shops(mary).
 5629end(model(60)).
 5630
 5631begin(model(61)).
 5632bought(fish).
 5633shops(mary).
 5634end(model(61)).
 5635
 5636begin(model(62)).
 5637bought(fish).
 5638bought(spaghetti).
 5639shops(mary).
 5640shops(john).
 5641end(model(62)).
 5642
 5643begin(model(63)).
 5644bought(fish).
 5645shops(mary).
 5646end(model(63)).
 5647
 5648begin(model(64)).
 5649bought(fish).
 5650shops(mary).
 5651end(model(64)).
 5652
 5653begin(model(65)).
 5654bought(spaghetti).
 5655shops(mary).
 5656end(model(65)).
 5657
 5658begin(model(66)).
 5659bought(spaghetti).
 5660shops(mary).
 5661end(model(66)).
 5662
 5663begin(model(67)).
 5664bought(fish).
 5665shops(mary).
 5666end(model(67)).
 5667
 5668begin(model(68)).
 5669bought(fish).
 5670shops(mary).
 5671end(model(68)).
 5672
 5673begin(model(69)).
 5674bought(fish).
 5675bought(spaghetti).
 5676shops(mary).
 5677shops(john).
 5678end(model(69)).
 5679
 5680begin(model(70)).
 5681bought(spaghetti).
 5682shops(mary).
 5683end(model(70)).
 5684
 5685begin(model(71)).
 5686bought(fish).
 5687shops(mary).
 5688end(model(71)).
 5689
 5690begin(model(72)).
 5691bought(fish).
 5692bought(spaghetti).
 5693shops(mary).
 5694shops(john).
 5695end(model(72)).
 5696
 5697begin(model(73)).
 5698bought(fish).
 5699shops(mary).
 5700end(model(73)).
 5701
 5702begin(model(74)).
 5703bought(spaghetti).
 5704shops(mary).
 5705end(model(74)).
 5706
 5707begin(model(75)).
 5708bought(spaghetti).
 5709bought(steak).
 5710shops(mary).
 5711shops(john).
 5712end(model(75)).
 5713
 5714begin(model(76)).
 5715bought(spaghetti).
 5716shops(mary).
 5717shops(john).
 5718end(model(76)).
 5719
 5720begin(model(77)).
 5721bought(fish).
 5722bought(steak).
 5723shops(mary).
 5724shops(john).
 5725end(model(77)).
 5726
 5727begin(model(78)).
 5728bought(spaghetti).
 5729shops(mary).
 5730shops(john).
 5731end(model(78)).
 5732
 5733begin(model(79)).
 5734bought(spaghetti).
 5735shops(mary).
 5736end(model(79)).
 5737
 5738begin(model(80)).
 5739bought(fish).
 5740shops(mary).
 5741end(model(80)).
 5742
 5743begin(model(81)).
 5744bought(spaghetti).
 5745shops(mary).
 5746end(model(81)).
 5747
 5748begin(model(82)).
 5749bought(fish).
 5750shops(mary).
 5751end(model(82)).
 5752
 5753begin(model(83)).
 5754bought(fish).
 5755shops(mary).
 5756end(model(83)).
 5757
 5758begin(model(84)).
 5759bought(fish).
 5760shops(mary).
 5761end(model(84)).
 5762
 5763begin(model(85)).
 5764bought(fish).
 5765bought(spaghetti).
 5766shops(mary).
 5767shops(john).
 5768end(model(85)).
 5769
 5770begin(model(86)).
 5771bought(fish).
 5772shops(mary).
 5773end(model(86)).
 5774
 5775begin(model(87)).
 5776bought(spaghetti).
 5777shops(mary).
 5778end(model(87)).
 5779
 5780begin(model(88)).
 5781bought(fish).
 5782shops(mary).
 5783end(model(88)).
 5784
 5785begin(model(89)).
 5786bought(spaghetti).
 5787shops(mary).
 5788end(model(89)).
 5789
 5790begin(model(90)).
 5791end(model(90)).
 5792
 5793begin(model(91)).
 5794bought(fish).
 5795bought(steak).
 5796shops(mary).
 5797shops(john).
 5798end(model(91)).
 5799
 5800begin(model(92)).
 5801bought(spaghetti).
 5802shops(mary).
 5803end(model(92)).
 5804
 5805begin(model(93)).
 5806bought(fish).
 5807shops(mary).
 5808end(model(93)).
 5809
 5810begin(model(94)).
 5811bought(fish).
 5812bought(steak).
 5813shops(mary).
 5814shops(john).
 5815end(model(94)).
 5816
 5817begin(model(95)).
 5818bought(fish).
 5819shops(mary).
 5820end(model(95)).
 5821
 5822begin(model(96)).
 5823end(model(96)).
 5824
 5825begin(model(97)).
 5826bought(fish).
 5827shops(mary).
 5828end(model(97)).
 5829
 5830begin(model(98)).
 5831bought(fish).
 5832shops(mary).
 5833end(model(98)).
 5834
 5835begin(model(99)).
 5836bought(fish).
 5837shops(mary).
 5838end(model(99)).
 5839
 5840begin(model(100)).
 5841bought(fish).
 5842shops(mary).
 5843end(model(100)).
 5844
 5845begin(model(101)).
 5846bought(fish).
 5847shops(mary).
 5848end(model(101)).
 5849
 5850begin(model(102)).
 5851bought(fish).
 5852shops(mary).
 5853end(model(102)).
 5854
 5855begin(model(103)).
 5856bought(fish).
 5857shops(mary).
 5858end(model(103)).
 5859
 5860begin(model(104)).
 5861bought(spaghetti).
 5862shops(mary).
 5863end(model(104)).
 5864
 5865begin(model(105)).
 5866bought(fish).
 5867shops(mary).
 5868end(model(105)).
 5869
 5870begin(model(106)).
 5871bought(spaghetti).
 5872shops(mary).
 5873end(model(106)).
 5874
 5875begin(model(107)).
 5876end(model(107)).
 5877
 5878begin(model(108)).
 5879bought(fish).
 5880shops(mary).
 5881end(model(108)).
 5882
 5883begin(model(109)).
 5884bought(spaghetti).
 5885shops(mary).
 5886end(model(109)).
 5887
 5888begin(model(110)).
 5889bought(spaghetti).
 5890shops(mary).
 5891end(model(110)).
 5892
 5893begin(model(111)).
 5894bought(fish).
 5895shops(mary).
 5896end(model(111)).
 5897
 5898begin(model(112)).
 5899bought(fish).
 5900shops(mary).
 5901end(model(112)).
 5902
 5903begin(model(113)).
 5904bought(fish).
 5905shops(mary).
 5906end(model(113)).
 5907
 5908begin(model(114)).
 5909bought(fish).
 5910shops(mary).
 5911end(model(114)).
 5912
 5913begin(model(115)).
 5914end(model(115)).
 5915
 5916begin(model(116)).
 5917bought(fish).
 5918shops(mary).
 5919end(model(116)).
 5920
 5921begin(model(117)).
 5922bought(fish).
 5923shops(mary).
 5924end(model(117)).
 5925
 5926begin(model(118)).
 5927bought(fish).
 5928bought(spaghetti).
 5929shops(mary).
 5930shops(john).
 5931end(model(118)).
 5932
 5933begin(model(119)).
 5934bought(spaghetti).
 5935bought(steak).
 5936shops(mary).
 5937shops(john).
 5938end(model(119)).
 5939
 5940begin(model(120)).
 5941bought(fish).
 5942shops(mary).
 5943end(model(120)).
 5944
 5945begin(model(121)).
 5946bought(fish).
 5947bought(spaghetti).
 5948shops(mary).
 5949shops(john).
 5950end(model(121)).
 5951
 5952begin(model(122)).
 5953end(model(122)).
 5954
 5955begin(model(123)).
 5956bought(fish).
 5957shops(mary).
 5958end(model(123)).
 5959
 5960begin(model(124)).
 5961bought(fish).
 5962shops(mary).
 5963end(model(124)).
 5964
 5965begin(model(125)).
 5966bought(spaghetti).
 5967shops(mary).
 5968end(model(125)).
 5969
 5970begin(model(126)).
 5971bought(fish).
 5972shops(mary).
 5973end(model(126)).
 5974
 5975begin(model(127)).
 5976bought(fish).
 5977shops(mary).
 5978end(model(127)).
 5979
 5980begin(model(128)).
 5981bought(fish).
 5982shops(mary).
 5983end(model(128)).
 5984
 5985begin(model(129)).
 5986bought(spaghetti).
 5987shops(mary).
 5988end(model(129)).
 5989
 5990begin(model(130)).
 5991bought(fish).
 5992shops(mary).
 5993end(model(130)).
 5994
 5995begin(model(131)).
 5996end(model(131)).
 5997
 5998begin(model(132)).
 5999bought(spaghetti).
 6000shops(mary).
 6001end(model(132)).
 6002
 6003begin(model(133)).
 6004bought(fish).
 6005shops(mary).
 6006end(model(133)).
 6007
 6008begin(model(134)).
 6009bought(fish).
 6010bought(spaghetti).
 6011shops(mary).
 6012shops(john).
 6013end(model(134)).
 6014
 6015begin(model(135)).
 6016bought(fish).
 6017shops(mary).
 6018end(model(135)).
 6019
 6020begin(model(136)).
 6021bought(fish).
 6022shops(mary).
 6023end(model(136)).
 6024
 6025begin(model(137)).
 6026bought(fish).
 6027shops(mary).
 6028end(model(137)).
 6029
 6030begin(model(138)).
 6031bought(fish).
 6032bought(spaghetti).
 6033shops(mary).
 6034shops(john).
 6035end(model(138)).
 6036
 6037begin(model(139)).
 6038end(model(139)).
 6039
 6040begin(model(140)).
 6041bought(fish).
 6042shops(mary).
 6043end(model(140)).
 6044
 6045begin(model(141)).
 6046bought(spaghetti).
 6047shops(mary).
 6048end(model(141)).
 6049
 6050begin(model(142)).
 6051bought(fish).
 6052shops(mary).
 6053end(model(142)).
 6054
 6055begin(model(143)).
 6056end(model(143)).
 6057
 6058begin(model(144)).
 6059bought(fish).
 6060shops(mary).
 6061end(model(144)).
 6062
 6063begin(model(145)).
 6064bought(fish).
 6065shops(mary).
 6066end(model(145)).
 6067
 6068begin(model(146)).
 6069bought(spaghetti).
 6070shops(mary).
 6071end(model(146)).
 6072
 6073begin(model(147)).
 6074bought(fish).
 6075shops(mary).
 6076end(model(147)).
 6077
 6078begin(model(148)).
 6079bought(spaghetti).
 6080shops(mary).
 6081end(model(148)).
 6082
 6083begin(model(149)).
 6084bought(fish).
 6085shops(mary).
 6086end(model(149)).
 6087
 6088begin(model(150)).
 6089bought(spaghetti).
 6090shops(mary).
 6091end(model(150)).
 6092
 6093begin(model(151)).
 6094bought(spaghetti).
 6095shops(mary).
 6096end(model(151)).
 6097
 6098begin(model(152)).
 6099bought(spaghetti).
 6100shops(mary).
 6101end(model(152)).
 6102
 6103begin(model(153)).
 6104bought(fish).
 6105bought(steak).
 6106shops(mary).
 6107shops(john).
 6108end(model(153)).
 6109
 6110begin(model(154)).
 6111bought(fish).
 6112shops(mary).
 6113end(model(154)).
 6114
 6115begin(model(155)).
 6116bought(fish).
 6117shops(mary).
 6118end(model(155)).
 6119
 6120begin(model(156)).
 6121bought(fish).
 6122shops(mary).
 6123end(model(156)).
 6124
 6125begin(model(157)).
 6126bought(spaghetti).
 6127shops(mary).
 6128end(model(157)).
 6129
 6130begin(model(158)).
 6131bought(fish).
 6132bought(spaghetti).
 6133shops(mary).
 6134shops(john).
 6135end(model(158)).
 6136
 6137begin(model(159)).
 6138bought(fish).
 6139shops(mary).
 6140end(model(159)).
 6141
 6142begin(model(160)).
 6143bought(steak).
 6144shops(john).
 6145end(model(160)).
 6146
 6147begin(model(161)).
 6148end(model(161)).
 6149
 6150begin(model(162)).
 6151bought(fish).
 6152shops(mary).
 6153end(model(162)).
 6154
 6155begin(model(163)).
 6156bought(fish).
 6157shops(mary).
 6158end(model(163)).
 6159
 6160begin(model(164)).
 6161bought(spaghetti).
 6162shops(mary).
 6163end(model(164)).
 6164
 6165begin(model(165)).
 6166bought(spaghetti).
 6167shops(mary).
 6168shops(john).
 6169end(model(165)).
 6170
 6171begin(model(166)).
 6172bought(fish).
 6173shops(mary).
 6174end(model(166)).
 6175
 6176begin(model(167)).
 6177bought(spaghetti).
 6178shops(mary).
 6179end(model(167)).
 6180
 6181begin(model(168)).
 6182bought(fish).
 6183shops(mary).
 6184end(model(168)).
 6185
 6186begin(model(169)).
 6187bought(spaghetti).
 6188shops(mary).
 6189end(model(169)).
 6190
 6191begin(model(170)).
 6192bought(spaghetti).
 6193shops(mary).
 6194end(model(170)).
 6195
 6196begin(model(171)).
 6197bought(fish).
 6198shops(mary).
 6199end(model(171)).
 6200
 6201begin(model(172)).
 6202bought(spaghetti).
 6203shops(mary).
 6204shops(john).
 6205end(model(172)).
 6206
 6207begin(model(173)).
 6208bought(fish).
 6209bought(steak).
 6210shops(mary).
 6211shops(john).
 6212end(model(173)).
 6213
 6214begin(model(174)).
 6215bought(spaghetti).
 6216shops(mary).
 6217end(model(174)).
 6218
 6219begin(model(175)).
 6220bought(fish).
 6221shops(mary).
 6222end(model(175)).
 6223
 6224begin(model(176)).
 6225bought(fish).
 6226shops(mary).
 6227end(model(176)).
 6228
 6229begin(model(177)).
 6230bought(fish).
 6231shops(mary).
 6232end(model(177)).
 6233
 6234begin(model(178)).
 6235end(model(178)).
 6236
 6237begin(model(179)).
 6238bought(spaghetti).
 6239shops(mary).
 6240end(model(179)).
 6241
 6242begin(model(180)).
 6243bought(spaghetti).
 6244shops(mary).
 6245end(model(180)).
 6246
 6247begin(model(181)).
 6248bought(fish).
 6249shops(mary).
 6250end(model(181)).
 6251
 6252begin(model(182)).
 6253end(model(182)).
 6254
 6255begin(model(183)).
 6256bought(spaghetti).
 6257shops(mary).
 6258end(model(183)).
 6259
 6260begin(model(184)).
 6261end(model(184)).
 6262
 6263begin(model(185)).
 6264bought(spaghetti).
 6265shops(mary).
 6266shops(john).
 6267end(model(185)).
 6268
 6269begin(model(186)).
 6270bought(spaghetti).
 6271shops(mary).
 6272end(model(186)).
 6273
 6274begin(model(187)).
 6275bought(spaghetti).
 6276shops(john).
 6277end(model(187)).
 6278
 6279begin(model(188)).
 6280bought(fish).
 6281shops(mary).
 6282end(model(188)).
 6283
 6284begin(model(189)).
 6285bought(fish).
 6286bought(spaghetti).
 6287shops(mary).
 6288shops(john).
 6289end(model(189)).
 6290
 6291begin(model(190)).
 6292bought(spaghetti).
 6293shops(mary).
 6294end(model(190)).
 6295
 6296begin(model(191)).
 6297bought(spaghetti).
 6298bought(steak).
 6299shops(mary).
 6300shops(john).
 6301end(model(191)).
 6302
 6303begin(model(192)).
 6304bought(spaghetti).
 6305shops(mary).
 6306end(model(192)).
 6307
 6308begin(model(193)).
 6309bought(fish).
 6310shops(mary).
 6311end(model(193)).
 6312
 6313begin(model(194)).
 6314bought(fish).
 6315shops(mary).
 6316end(model(194)).
 6317
 6318begin(model(195)).
 6319bought(fish).
 6320shops(mary).
 6321end(model(195)).
 6322
 6323begin(model(196)).
 6324bought(spaghetti).
 6325bought(steak).
 6326shops(mary).
 6327shops(john).
 6328end(model(196)).
 6329
 6330begin(model(197)).
 6331bought(spaghetti).
 6332shops(john).
 6333end(model(197)).
 6334
 6335begin(model(198)).
 6336end(model(198)).
 6337
 6338begin(model(199)).
 6339bought(fish).
 6340bought(steak).
 6341shops(mary).
 6342shops(john).
 6343end(model(199)).
 6344
 6345begin(model(200)).
 6346bought(spaghetti).
 6347shops(mary).
 6348end(model(200)).
 6349
 6350begin(model(201)).
 6351bought(spaghetti).
 6352shops(mary).
 6353end(model(201)).
 6354
 6355begin(model(202)).
 6356bought(spaghetti).
 6357shops(mary).
 6358shops(john).
 6359end(model(202)).
 6360
 6361begin(model(203)).
 6362bought(spaghetti).
 6363shops(mary).
 6364end(model(