PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Having a leak is a completely separate issue than needing to replace a system, and the two should be evaluated that way.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hvac-talk.com