PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, leaving on any sort of heater for a very long time can be very dangerous since excess heat can easily suffocate someone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infraredheatersweb.com