PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This has probably been law since before you were born, in the case of racial discrimination (incidentally, at least one religion in the US held that black skin was the mark of Cain and thus they were justified in refusing to interact with them) and for that matter in the case of religion (which, unlike skin color or sexual orientation, is a matter of choice) or several other classifications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org