PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (b) The term mine means (1) an area of land from which minerals other than coal or lignite are extracted in nonliquid form or, if in liquid form, are extracted with workers underground, (2) private ways roads appurtenant to such area, and (3) land, excavations, underground passageways, and workings, structures, facilities, equipment, machines, tools, or other property, on the surface or undergro
http://www.w3.org/ns/prov#wasQuotedFrom
  • msha.gov