PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The supply tube 1488 can be made of a flexible material, such as silicon, rubber, or other suitable flexible material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com