PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As mentioned above, the first reference point may be at any position on or around the first target data grouping, such as the additional reference point or the center of the first target data grouping to list non-limiting examples.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com