anchor.diff:  name,url
  -Pathway Commons @Malaga,http://150.214.214.5/virtuoso/sparql/
  +Pathway Commons @Malaga,http://150.214.214.5/pathwaycommons/
   Pathway Commmons @BaderLab (Experimental),http://webservice.baderlab.org:3030/pc2/
   Linked Life Data,http://linkedlifedata.com/sparql
   National Center for Biomedical Ontologies,http://sparql.bioontology.org
  
positive.code: Colil,http://colil.dbcls.jp/sparql
  FirstAuthor Navigation,http://navi.first.lifesciencedb.jp/fanavi/sparql
  DisGeNET,http://rdf.disgenet.org/sparql/
  Wikidata,https://query.wikidata.org/sparql
  
negative.code: Harvard University,https://harvard.eagle-i.net/sparqler/sparql
  Howard University,https://howard.eagle-i.net/sparqler/sparql
  "Hunter College, CUNY",https://hunter-cuny.eagle-i.net/sparqler/sparql
  ITHS Regional Directory,https://eagle-i.iths.org/sparqler/sparql
  Jackson State University,https://jsu.eagle-i.net/sparqler/sparql
  Meharry Medical College,https://meharry.eagle-i.net/sparqler/sparql
  Michigan State University,https://eagle-i.ctsi.msu.edu/sparqler/sparql
  