PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you have metal pipes such as copper, brass, or, galvanized steel you should immediately call a plumber and look for one that has an electric pipe thawing machine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • 411plumb.com