PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Materials suitable for making electrical leads include copper, copper alloys such as beryllium copper, aluminum, steel, or other metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au