PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, there is a need for a more efficient and safe method to measure air flow for air flow openings in high ceilings.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freshpatents.com