PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Not all listening is the same; casual greetings, for example, require a different sort of listening capability than do academic lectures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com