PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nevertheless, we are involved in title disputes from time to time which result in litigation.Operating Hazards and InsuranceThe natural gas and oil business involves a variety of operating risks, including the risk of fire, explosions, blow-outs, pipe failure, abnormally pressured formations and environmental hazards such as oil spills, natural gas leaks, ruptures or discharges of toxic gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sec.gov