PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, one of the drawbacks associated with the peristaltic pump is that it has not been possible to provide a constant, or pulseless, flow of fluid through the pump tube.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com