PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An object XX in VV is called undirected or an undirected object with respect to II, ??? or II-undirected ??? if this morphism is a weak equivalence:
http://www.w3.org/ns/prov#wasQuotedFrom
  • ncatlab.org