PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • C. None of the prior art switching materials is known to be usable at such very low temperatures as 150 K. or below.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patents.com