PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polysaccharide gums, such as guar gum, locust beam gum, and hydroxyethyl cellulose have been used or proposed for use in clear water workover and completion fluids.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com