PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Once the source code has been translated to machine code, however, the actual null pointer value may be something other than 0 (and all of those comparisons will be against that actual null pointer value).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com