PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I may be missing (or overlooking) some context for the above, but in languages such as PHP and Java, the only way to achieve polymorphism is to use object instances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • garfieldtech.com