PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Keeping pressures less than 50 psi is a good idea, since you don???t want to damage any pipes, joints or valves.
http://www.w3.org/ns/prov#wasQuotedFrom
  • igin.com