{"thcode":3,"term":{"code":1185,"name":"tunnels","parent":1174,"scope":"Underground or underwater passages. [USGS Circ 1048]"},"uf":[{"name":"canal tunnels","usewith":false},{"name":"railroad tunnels","usewith":false},{"name":"road tunnels","usewith":false}],"bt":[{"code":1174,"name":"transportation features","parent":643,"scope":null},{"code":643,"name":"manmade features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":164,"name":"canals","parent":526,"scope":"Artificial waterways with no flow or a controlled flow used for navigation (canal), or for draining or irrigating land (ditch). [USGS Circ 1048]"}]}
