PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, copper alloys, such as beryllium copper, can be used to provide a good tradeoff between mechanical elasticity and electrical conductivity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com