PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But, i have heard that it has quite a bit of functionality problems ie., pretending to accept certain information, when in fact it should spit out an error, and other things. (unfortunately I am not sure about them, since I am not the one who was talking about them on #gentoo)
http://www.w3.org/ns/prov#wasQuotedFrom
  • gentoo.org