PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, they can be used in essentially any solid form including powders, granules and pastes.Solid lubricants of this type are well known commercial products.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com