PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I have been meaning to get some myself to try out, they come with three lens types as well so cover all bases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • singletrackworld.com