PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, since b is a zero vector, h1 can be simplified as: h1=???C1 ???1C2h2.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com