PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • So far, we???ve worked out whether we need a tankless or tanked hot water system, and we???ve worked out what kind of power source we need.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waterheatingworld.com