PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once upon a time, students studied and were taught to compose two types of essays, the formal, academic essay, and the familiar essay.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kqed.org