PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More to the point would be: If a tree falls in a forest and there is nobody there to hear (or see it) does the tree exist?
http://www.w3.org/ns/prov#wasQuotedFrom
  • unexplained-mysteries.com