PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The heating element can be advantageously made of a metal such as Invar?? and/or Kovar??.
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org