PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The 1930s and early 40s was a time period when life insurance policies were voided if one flew on an airliner.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldairlinenews.com