PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Rather than responding to changes in current or voltage, the pyrometer is a gauge that responds to visible and infrared radiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • what-when-how.com