anchor.diff:  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Touraine;TOU;;;Oisly;OIS;Blanc;3;Sauvignon Blanc;SAUB;;;514
   INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Touraine;TOU;;;Chenonceaux;CHE;Blanc;3;Sauvignon Blanc;SAUB;;;514
   INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Touraine;TOU;;;Chenonceaux;CHE;Rouge;1;;;;;514
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;Pétillant;PET;;;Blanc;3;;;;;514
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;Pétillant;PET;;;Rosé;2;;;;;514
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;Mousseux;MOU;;;Rouge;1;;;;;571
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;Mousseux;MOU;;;Blanc;3;;;;;574
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;Mousseux;MOU;;;Rosé;2;;;;;574
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;;;;;Blanc;3;;;;;514
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;;;;;Rosé;2;;;;;514
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;;;;;Rouge;1;;;;;571
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;;;;;Blanc;3;;;;;574
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Touraine;TOU;;;;;Rosé;2;;;;;574
   INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Vouvray;VOU;;;;;Blanc;3;;;;;571
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Vouvray;VOU;Mousseux;MOU;;;Blanc;3;;;;;641
  -INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Vouvray;VOU;Pétillant;PET;;;Blanc;3;;;;;631
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Vouvray;VOU;;;;;Blanc;3;;;;;641
  +INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Vouvray;VOU;;;;;Blanc;3;;;;;631
   INTERPRO-inter-loire;AOC;AOC;VDN;VDN;Vouvray;VOU;Liquoreux;LIQ;;;Blanc;3;Chenin;CHE;;;632
   INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Coteaux du loir;CDL;;;;;Rouge;1;Chenin;CHE;;;611
   INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Coteaux du loir;CDL;;;;;Blanc;3;;;;;612
  
positive.code: INTERPRO-inter-loire;AOC;AOC;VDN;VDN;Jasnières;JAS;Liquoreux;LIQ;;;Blanc;3;Chenin;CHE;;;621
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Montlouis sur Loire;MLL;;;;;Blanc;3;Chenin;CHE;;;561
  INTERPRO-inter-loire;AOC;AOC;VDN;VDN;Montlouis sur Loire;MLL;Liquoreux;LIQ;;;Blanc;3;Chenin;CHE;;;561
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Montlouis sur Loire;MLL;Mousseux;MOU;;;Blanc;3;Chenin;CHE;;;564
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Montlouis sur Loire;MLL;Pétillant;PET;;;Blanc;3;Chenin;CHE;;;564
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Muscadet;MUS;;;AC;AC;Blanc;3;Melon;MEL;;;1040
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Muscadet;MUS;Sur lie;SL;AC;AC;Blanc;3;Melon;MEL;;;1041
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Muscadet;MUS;;;Coteaux de la Loire;CDL;Blanc;3;Melon;MEL;;;1060
  
negative.code: INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Saumur;SAU;;;Puy-Notre-Dame;PND;Rouge;1;;;;;152
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Saumur;SAU;;;;;Rouge;1;;;;;182
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Saumur;SAU;;;Champigny;CHA;Rouge;1;;;;;162
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Saumur;SAU;;;;;Blanc;3;;;;;174
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Saumur;SAU;;;;;Rosé;2;;;;;174
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Chinon;CHI;;;;;Blanc;3;Chenin;CHE;;;581
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Chinon;CHI;;;;;Rosé;2;Cabernet Franc;CBF;;;583
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Chinon;CHI;;;;;Rouge;1;Cabernet Franc;CBF;;;582
  