{"thcode":3,"term":{"code":710,"name":"mountains","parent":816,"scope":"Landmasses that project conspicuously above their surroundings. [USGS Circ 1048]"},"uf":[{"name":"cerros","usewith":false},{"name":"cordilleras","usewith":false},{"name":"foothills","usewith":false},{"name":"hills","usewith":false},{"name":"knolls","usewith":false},{"name":"mounds","usewith":false},{"name":"mounts","usewith":false}],"bt":[{"code":816,"name":"physiographic features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[{"code":248,"name":"continental divides","parent":710,"scope":"Drainage divides that separate streams flowing towards opposite sides of a continent, often into different oceans. [Glossary of Geology, 4th ed.]"},{"code":708,"name":"mountain ranges","parent":710,"scope":"(a) Chains of hills or mountains; (b) somewhat linear, complex mountainous or hilly areas. [USGS Feature Class Definitions <http:\/\/geonames.usgs.gov\/domestic\/feature_class.htm>]"},{"code":709,"name":"mountain summits","parent":710,"scope":"Peaks of mountains. [USGS Circ 1048]"},{"code":952,"name":"ridges","parent":710,"scope":"Elevations with a narrow, elongated crest which can be part of a hill or mountain. [USGS Feature Class Definitions <http:\/\/geonames.usgs.gov\/domestic\/feature_class.htm>]"}],"rt":[{"code":40,"name":"anticlines","parent":406,"scope":"Geologic folds in surface strata sloping downward on both sides from a common crest. [Adapted from American Heritage Dic. of the English Language, 4th ed.]"},{"code":658,"name":"massifs","parent":816,"scope":"Massive topographic and structural features, commonly formed of rocks more rigid than those of their surroundings. [Adapted from Glossary of Geology, 4th ed.]"},{"code":668,"name":"mesas","parent":816,"scope":"Very broad, flat-topped, usually isolated hills or mountains of moderate height bounded on at least one side by a steep cliff or slope and representing an erosion remnant. [Glossary of Geology, 4th ed.]"},{"code":1011,"name":"seamounts","parent":1010,"scope":"Elevations of the sea floor, 1000 m or higher, either flat-topped (guyots) or peaked (seapeaks). [Glossary of Geology, 4th ed.]"},{"code":1209,"name":"volcanoes","parent":1208,"scope":"Vents in the surface of the Earth through which magma and associated gases erupt; also, the forms or structures, usually conical, that are produced by the erupted material. [Glossary of Geology, 4th ed.]"}]}