PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is a system of open source and distributed under the GPL, i.e. anybody can get it, make changes and redistribute it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techrights.org