PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A composite frame is a relatively generic term for any mix of materials used in the construction of window frames - often it is a Upvc material combined with wood and other materials to make a stronger, more flexible frame.
http://www.w3.org/ns/prov#wasQuotedFrom
  • windowreplacementcost.co