PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the earth is a layer cake and the frosting is the oil then the horizontal pipe going through the frosting will benefit from having multiple collection holes so as to enhance the production capabilities of the well.
http://www.w3.org/ns/prov#wasQuotedFrom
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