PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In reality, the fundamental cause of confusion is a misguided belief that the different forms of equality and inequality testing should be expected to yield the same result, notwithstanding the fact that different semantics are useful in different circumstances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com