PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Laws and Regulations The coal mining and gas industries are subject to regulation by federal, state and local authorities on matters such as the discharge of
http://www.w3.org/ns/prov#wasQuotedFrom
  • marketplace.org