{"thcode":61,"term":{"code":192,"name":"watershed","parent":106,"scope":"the land that contributes water and sediment to a stream; term may be used for drainage systems of any scale."},"uf":[],"bt":[{"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":[{"code":166,"name":"river basin","parent":164,"scope":"the land that contributes water and sediment to a river; term generally used for very large drainage systems."}]}