PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This reduces unit heating and air costs, and also eliminates moisture build-up and other problems that can result from too-tight construction and inadequate ventilation.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • radonleaders.org