{"thcode":1,"term":{"code":"q33112SWG1","name":"Marana","parent":"q33112SW","scope":"quadrangle 1:24,000 scale"},"uf":[],"bt":[{"code":"q33112SW","name":"Silver Bell Mountains","parent":"q33112","scope":"quadrangle 1:100,000 scale"},{"code":"q33112","name":"Tucson","parent":"qroot","scope":"quadrangle 1:250,000 scale"},{"code":"qroot","name":"USGS Quadrangles","parent":"fUS","scope":"quadrangle"},{"code":"fUS","name":"United States","parent":"fLD10","scope":"country"},{"code":"fLD10","name":"North America","parent":"fLD","scope":"continent"},{"code":"fLD","name":"Land","parent":"root","scope":"continent"},{"code":"root","name":"Earth","parent":null,"scope":"Common geographic areas focused on the US"}],"nt":[],"rt":[{"code":"h15050304","name":"Brawley Wash","parent":"h150503","scope":"hydrologic unit"},{"code":"h15050303","name":"Lower Santa Cruz","parent":"h150503","scope":"hydrologic unit"},{"code":"f04019","name":"Pima","parent":"fUS04","scope":"county"},{"code":"h15050301","name":"Upper Santa Cruz","parent":"h150503","scope":"hydrologic unit"}]}