PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Taylor developed a chemical that seemed like a particularly potent form of a well-known class of chemotherapies called anti-folates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ntlworld.com