PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Typically such breast implants have a flexible plastic envelope 52 formed of a suitable material such as a polyurethane or a polyester.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com