{"thcode":3,"term":{"code":755,"name":"ocean regions","parent":757,"scope":"Use for sub-regions of oceans and seas."},"uf":[{"name":"marine regions","usewith":false}],"bt":[{"code":757,"name":"oceans","parent":1015,"scope":"Continuous salt-water bodies that surround the continents and fill the Earth's great depressions. [Adapted from Glossary of Geology, 4th ed.]"},{"code":1015,"name":"seas","parent":525,"scope":"Large bodies of salt water. [USGS Feature Class Definitions <http:\/\/geonames.usgs.gov\/domestic\/feature_class.htm>]"},{"code":525,"name":"hydrographic features","parent":1,"scope":"For natural bodies of water. For constructed waterways, reservoirs, and such, use 'hydrographic structures'."},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"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.]"}]}