PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ixin layer does not establish any typing relation between a class and its roles (e.g., a class is a sub-type of its roles).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com