PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Never crack a fuel-gas cylinder valve near other welding work or near sparks, flame, or other possible sources of ignition.
http://www.w3.org/ns/prov#wasQuotedFrom
  • weitzlux.com