PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Plugs 21, as illustrated in FIG. 6, may be machined, molded, etc. from plastic, metal, or other suitable materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com