PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 1 is an illustration, partially in section, of a formation containing hydrocarbons to be recovered, with a system, in accordance with the present invention, in place, partially in section;
http://www.w3.org/ns/prov#wasQuotedFrom
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