PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The headache pain may be accompanied by fever, neck stiffness, confusion, difficulty in speaking or moving, or other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lef.org