PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In one embodiment, aerating gases such as carbon dioxide, nitrogen and air can be used to modulate the density of the composition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com