PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • nts, also known as fluid loss agents, such as calcium carbonate or other components used in the drilling fluid and which primarily form the filter cake.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com