PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the exothermic reaction between a pair of two kinds of materials is oxidation reaction, one side of the two kinds of materials is a material to be oxidized, for example, metallic powder such as Fe, Al, Mg, Cu or a mixture of these powder and another side of the two kinds of materials is an oxidizer such as oxygen, peroxide, perchlorate or a mixture of these materials.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com