PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Where this is the case, the concentration of hydrogen, or other component used to create a reducing environment, may have to be increased in order to be effective in suppressing the formation of oxide films.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com