PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fat line, the suction line, is typically where size is a problem, but thats an issue for the installer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hvac-talk.com