PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ignition source is a gas burner that produces a net heat output of 40 kW ? 1 kW for the first five minutes, followed by a net heat output of 160 kW ? 5 kW for the next 10 minutes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fireworld.com