PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A further problem with tungsten is that its thermal conductivity characteristics are not good, particularly when compared to high conductivity metals such as copper or silver.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com