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;Coteaux du Layon;COL;;;St Aubin;STA;Blanc;3;Chenin;CHE;;Grains nobles;221
  INTERPRO-inter-loire;AOC;AOC;VDN;VDN;Coteaux du Layon;COL;;;St Lambert;STL;Blanc;3;Chenin;CHE;;Grains nobles;221
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Rosé de Loire;RLO;;;;;Rosé;2;;;;;413
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Crémant de Loire;CLO;Mousseux;MOU;;;Blanc;3;;;;;404
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Crémant de Loire;CLO;Mousseux;MOU;;;Rosé;2;;;;;404
  INTERPRO-inter-loire;AOVDQS;AOVDQS;Tranquille;TRANQ;Fiefs vendéens;FVD;;;;;Blanc;3;;;;;4010
  INTERPRO-inter-loire;AOVDQS;AOVDQS;Tranquille;TRANQ;Fiefs vendéens;FVD;;;;;Rosé;2;;;;;4030
  INTERPRO-inter-loire;AOVDQS;AOVDQS;Tranquille;TRANQ;Fiefs vendéens;FVD;;;;;Rouge;1;;;;;4020
  
negative.code: INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Anjou;ANJ;Demi-sec;DMS;;;Blanc;3;;;;;11
  INTERPRO-inter-loire;AOC;AOC;VDN;VDN;Anjou;ANJ;Liquoreux;LIQ;Coteaux de la Loire;CDL;Blanc;3;Chenin;CHE;;;21
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Anjou;ANJ;;;;;Rouge;1;Gamay;GAM;;;32
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Anjou;ANJ;;;;;Blanc;3;;;;;44
  INTERPRO-inter-loire;AOC;AOC;Effervescent;EFF;Anjou;ANJ;;;;;Rosé;2;;;;;44
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Anjou;ANJ;;;;;Rouge;1;Gamay;GAM;;;132
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Anjou-Villages;AJV;;;;;Rouge;1;;;;Primeur;62
  INTERPRO-inter-loire;AOC;AOC;Tranquille;TRANQ;Anjou-Villages;AJV;;;Brissac;BRI;Rouge;1;;;;;92
  