PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention is an improved method and system of aiding foreign language instruction using a computer having a processor, a memory, a monitor, and one or more speakers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com