PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The fact that there is a competing system available simply lead me to ask about the comparative advantages--if any--of moving away from Waterfurnace.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hvac-talk.com