PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For instance, methotrexate is an antifolate drug used to treat a number of diseases, including cancers and autoimmune diseases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org