PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ws the instructor to form competing groups of students, and rotate turns among them to answer questions within a fixed time limit, in an attempt to win a house.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com