PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, many of the best silicon strain gages employ gold wires bonded to the silicon either directly or with a barrier layer such as nickel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com