{"thcode":3,"term":{"code":1,"name":"Categories","parent":null,"scope":null},"uf":[],"bt":[],"nt":[{"code":10,"name":"administrative areas","parent":1,"scope":null},{"code":525,"name":"hydrographic features","parent":1,"scope":"For natural bodies of water. For constructed waterways, reservoirs, and such, use 'hydrographic structures'."},{"code":598,"name":"land parcels","parent":1,"scope":"Tracts or plots of the Earth's surface distinguishable by ownership. [USGS Circ 1048]"},{"code":643,"name":"manmade features","parent":1,"scope":null},{"code":816,"name":"physiographic features","parent":1,"scope":null},{"code":928,"name":"regions","parent":1,"scope":"(a) Large, indefinite portions of the earth's surface. (b) Specified districts or territories. (c) Areas of interest or activity; spheres. (d) Ecology. Parts of the earth characterized by distinctive animal or plant life. [Adapted from American Heritage Dic. of the English Language, 4th ed.]"}],"rt":[]}