PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U.S. Pat. No. 5,815,710 to Martin et al. describes the generation of unique identifiers consisting of a network address such as an IP address, a process identifier, a time stamp, and a counter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com