PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The series has also raised serious questions about the adequacy of oversight by state and federal agencies including the Environmental Protection Agency.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thinkprogress.org