PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • s formed in the condensing steam by the presence of the noncondensable gases, which are mostly acid gases such as carbon dioxide, boric acid, and hydrogen sulfide.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com