PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Assume, for example, that the process being controlled is a chemical process wherein a plurality of control valves or elements such as potentiometers, spaced at various positions over the area over which the process is being effectuated, are controlled to, in turn, control the flow of fluids or gases in the process.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com