PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For the third one, since conversion from number to boolean is a surjective function (Z -> {true, false}, R -> {true, false}
http://www.w3.org/ns/prov#wasQuotedFrom
  • apache.org