PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Researchers study the electromagnetic interaction, the force that holds an electromagnetic field together, of subatomic particles such as electrons and protons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com