PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Note: This difficulty closely resembles the old puzzle: Can we talk about the sound in a forest if there is nobody to hear it?
http://www.w3.org/ns/prov#wasQuotedFrom
  • uri.edu