PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Vacuum source 4669 may be any system capable of providing a negative pressure or suction force, including for example a syringe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com