PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some jurisdictions, such as Australia, New Zealand, and the American states of Oregon, Washington (only available if one of the parties is 62 or older), Nevada, Wisconsin, Maine, and California, use the term Domestic Partnership to mean what other jurisdictions call Civil Union, Civil Partnership, or Registered Partnership.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org