PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The gasket 314 is optionally fabricated from a flexible material, such as latex, silicone, or the like, or a semi-rigid material, such as polytetrafluoroethylene (Teflon???), polypropylene, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com