PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When an enzyme such as peroxidase for producing active oxygen species such as a superoxide having high reactivity from hydrogen peroxide, or transition metal ions and a complex thereof exerting a similar function are existent in a sample, the active oxygen species react with the formed dyestuff, decomposes and discolors it.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com