PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (b) Any expenditure paid or incurred for the purpose of ascertaining the existence, location, extent, or quality of any deposit of ore or other mineral, including oil or gas.
http://www.w3.org/ns/prov#wasQuotedFrom
  • www.gov.ph