PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 20100089454REMOVABLE AUTOMATIC INSERTION DEVICE WITH SEGMENTED DRAINAGE SHAFT - A removable automatic insertion device with segmented drainage shaft may be used to remove unwanted liquids from pipelines, tanks and other pressurized vessels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org