PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The inquiry-and-answer system is designed to process data in a conversation manner between an operator and the system on the basis of a knowledge data base which is comprised of a first memory for storing such information as facts and rules and a second memory for storing the contents of inquiries and their responses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com