PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The oxidizing agent may be air, elemental oxygen, ozone, peroxides such as hydrogen peroxide or the alkali metal peroxides, or other suitable oxidizing agents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com