PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • the ultrafiltration unit 322 is freed of proteins, viruses and other very small particles as it passes through the ultrafiltration membranes 336 and, thereafter, it flows out of the unit 322 from one end.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com