PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The company will supply directional drilling, surface???logging services, drilling fluids, liner hangers, cementing, coring and other services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sea-technology.com