PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using the word retarded as a synonym for dumb, stupid or otherwise unlikable is demeaning to people with cognitive and other disabilities, while mocking their ability to cross the street is similarly distasteful and offensive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ndss.org