PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • FIG. 2A is a cross-sectional end view of the upper 110 and lower 105 wells of an optimum SAGD operation.
http://www.w3.org/ns/prov#wasQuotedFrom
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