PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silicone is a material made from alternate chains of silicone (a natural element) and oxygen atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • astroglideaustralia.com