PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, where the facility is a fluid (gas or liquid) or vacuum, the delivery means may comprise, among other facility delivery devices, a conduit, pipe, hose, or manifold and the control means may comprise a fluid flow control device such as a valve (e.g., solenoid, servo, two-position, etc.) and valve controller.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com