PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, it has been discovered that metal oxides such as silver oxide accelerate the curing of silicone elastomers used to form the valve leading to uneven dispersions and short pot life.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com