PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to University of Tennessee psychology professor and animal-play expert Gordon Burghardt, PhD, animal play is, in part, characterized by the fact that it is pointless???for example, behavior that looks like hunting but does not result in killing prey, such as a cat pouncing on a rubber mouse or play fighting.
http://www.w3.org/ns/prov#wasQuotedFrom
  • apa.org