PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A key is an integer generated from an element such as a string of text or in this case, an object ID. In the case of object allocations, object IDs are the elements to be hashed into unique key values.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com