PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A: In computer science, abstraction is a mechanism and practice to reduce and factor out details so that one can focus on a few concepts at a time.
http://www.w3.org/ns/prov#wasQuotedFrom
  • antionline.com