PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In separation techniques, the processes such as reverse osmosis, ultrafiltration and microfiltration employ either organic membranes or, as has been the case for several years now, inorganic membranes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com