PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Generally useful are synthetic polymers such as polyolefins, for example, polypropylene, polyethylene, blends and copolymers including propylene and ethylene.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es