PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Internet is a learning tool that can no longer be ignored by ESL instructors without forsaking an interesting, effective teaching resource.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tefl.net