PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The sites include such surfaces as pipes, tubing, boat hulls, boat docks, tooth enamel, intestinal mucosa, medical equipment such as catheters or dialysis equipment, and liquid holding tanks in chemical or water treatment plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com