PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To the extent that there is a subsidy to placer mining, it derives from the absence of any fee for access to hard-rock minerals on public lands.
http://www.w3.org/ns/prov#wasQuotedFrom
  • doi.gov