PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Twin Graph, though, is an interesting option for the habitual fountain pen user who occasionally finds themselves in need of a ballpoint.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dansdata.com