PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Well 1 can also be provided with a surface conduit 11, which communicates with ano-ther pipe y12 depending in the well, the latter also passing through packer 9, to remove any gas, such as carbon dioxide, methane, hydrogen sulfide, or hydrogen, also released by the metabolic processes of the bacteria.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com