{"thcode":3,"term":{"code":760,"name":"offshore platforms","parent":526,"scope":"Structures erected in a sea primarily, but not exclusively, for the extraction of petroleum products. [Adapted from USGS Circ 1048]"},"uf":[{"name":"artificial islands","usewith":false},{"name":"oil platforms","usewith":false},{"name":"platforms (offshore)","usewith":false}],"bt":[{"code":526,"name":"hydrographic structures","parent":643,"scope":"For constructed bodies of water. For natural water bodies, use 'hydrographic features'."},{"code":643,"name":"manmade features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":762,"name":"oil fields","parent":643,"scope":"Areas with reserves of recoverable petroleum or where petroleum has been removed from the Earth.  [Adapted from USGS Feature Class Definitions <http:\/\/geonames.usgs.gov\/domestic\/feature_class.htm>]"}]}