PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This means of applying the liquid erasing agent would include fibrous, open-celled materials that are not dissolved or affected by the bleaching or oxidizing solution, such as resin-impregnated felt materials, as well as open-celled polyvinyl chloride or urethane-type foams, all of which are flexible and soft, and permit the application of a thin film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com