PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For each, there is a summary answering the why question behind them including an example test (testConstraintIsType) that shows a bad, multiple assertion practice that should be avoided if possible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phpdeveloper.org