PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other useful polymers include polypropylene, polyurethane, polystyrene, polyvinyl chloride, and other like materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es