anchor.diff:  Université_Rennes_2,48.1206,-1.70361,edu,Bon_article
   Albon-d'Ardèche,44.8222,4.42861,city,Bon_article
   Lac_du_Der-Chantecoq,48.567,4.767,waterbody,Bon_article
  -Salé,34.0328,-6.82028,,Bon_article
  +Salé,34.0294,-6.83583,,Bon_article
   Palais_de_Westminster,51.4994,-0.125,landmark,Bon_article
   Algarve,37.0144,-7.93528,landmark,Bon_article
   Pyramide_de_Khéphren,29.9755,31.1311,landmark,Bon_article
  
positive.code: page_title,gt_lat,gt_lon,gt_type,cl_to
  Amsterdam,52.3833,4.9,city,Bon_article
  Château_de_Fontainebleau,48.4019,2.69806,landmark,Bon_article
  Nouvelle-Zélande,-41.283,174.45,,Bon_article
  
negative.code: Lille,50.6372,3.06333,city,Bon_article
  La_Rochelle,46.16,-1.14996,city,Bon_article
  Cherbourg-Octeville,49.6389,-1.625,city,Bon_article
  Kourou,5.15972,-52.6503,city,Bon_article
  Pékin,39.9035,116.388,city,Bon_article
  Manifestations_de_la_place_Tian'anmen,39.9033,116.392,event,Bon_article
  