PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wellhead housing 13 is illustrated in the drawings to be of a type employed on the surface, such as on a platform, however, it could also be a subsea wellhead housing of various types.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com