PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Methotrexate is a folate antagonist - this means it prevents the action of an essential B vitamin, folic acid, on cellular function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • factbites.com