PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The National Science Teachers Association and the National Education Association are supporting this effort as are a growing number of companies, including Microsoft and Texas Instruments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • oreilly.com