PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In such systems, references and primitive data, such as integers and floating-point numbers, are represented in memory in a manner that a reference always has a different bit pattern than a primitive value.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com