PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The idea was to treat mining operations more like energy companies, which pay a 7 percent gross production tax on the oil and natural gas they remove from the ground. ???Gravel and rock and sand are a natural resource just like oil, natural gas, copper, or lead,??? Simpson says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • publicradiotulsa.org