{"thcode":61,"term":{"code":151,"name":"mountain chain","parent":150,"scope":"a belt of geologically related mountains."},"uf":[{"name":"mountain range","usewith":false}],"bt":[{"code":150,"name":"mountain","parent":106,"scope":"a topographic prominence larger than a hill."},{"code":106,"name":"landform","parent":94,"scope":"a geomorphic feature recognized as distinct from the surrounding terrain."},{"code":94,"name":"feature type","parent":1,"scope":null},{"code":1,"name":"Marine Realms Information Bank (MRIB) keyword categories","parent":null,"scope":null}],"nt":[],"rt":[]}