PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is also ExtendedSetTheory, which implies unifying containers, collections, sets, persistent constructs such as files, and even external resources under one set-oriented algebra.
http://www.w3.org/ns/prov#wasQuotedFrom
  • c2.com