PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bentonite is a naturally occurring combination of clay particles, rich in montmorillonite and also including other smectites, as well as nonclay mineral constituents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com