PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The storage rack may be formed of any suitable material such as a plastic, wood, paperboard, metal, etc., although plastic is preferred because of its lightweight, low cost and ease of forming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com