PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other exemplary beads or particles can be made of latex, polystyrene, silica or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com