PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The patent discloses that when water comes in contact with the materials of the devices and pipings, materials such as silica are leached out.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com