PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A migraine is a recurring headache that causes intense throbbing in a particular area of the head.
http://www.w3.org/ns/prov#wasQuotedFrom
  • seattlechildrens.org