PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A fixed-element approach may be fine for structured data such as databases, but with unstructured data, many commonalities may be missed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • techtarget.com