PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In December, the California Department of Conservation, released regulations for fracking that have been criticized for various reasons, including a failure to require oil companies to disclose the chemicals used in their processes.
http://www.w3.org/ns/prov#wasQuotedFrom
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