PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • of oil and gas wells to ensure the cement casings would adequately prevent chemicals and other pollutants from tainting underground water supplies.DOGGR is not proposing to require hydraulic fracturing-specific permits, Marshall said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bna.com