PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When applied in this manner, the invention is particularly suited to detect and to measure quantitatively minor constituents of a gaseous material such as air.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com