PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Identifying leaks and blockages is also important, as leaks are a major contributor to inefficiency and uneven temperatures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • articleslash.net