PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • By means of a borehole, a fluid such as air or oil is injected into a semi-permeable layer to displace water from it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es