{"thcode":3,"term":{"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>]"},"uf":[{"name":"aretes","usewith":false},{"name":"beach ridges","usewith":false},{"name":"cuestas","usewith":false},{"name":"eskers","usewith":false},{"name":"hogbacks","usewith":false},{"name":"icecap ridges","usewith":false},{"name":"rises (seafloor)","usewith":false},{"name":"spurs (physiographic)","usewith":false}],"bt":[{"code":710,"name":"mountains","parent":816,"scope":"Landmasses that project conspicuously above their surroundings. [USGS Circ 1048]"},{"code":816,"name":"physiographic features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[{"code":337,"name":"drumlins","parent":952,"scope":"Low, smoothly rounded, elongate oval hills, mounds or ridges of compact glacial till built under the margin of the ice and shaped by its flow, or carved out of an older moraine by readvancing ice. [Adapted from Glossary of Geology, 4th ed.]"}],"rt":[{"code":211,"name":"cliffs","parent":816,"scope":"High vertical, near-vertical, or overhanging faces of rock, earth, or ice. [USGS Circ. 1048]"},{"code":709,"name":"mountain summits","parent":710,"scope":"Peaks of mountains. [USGS Circ 1048]"},{"code":1010,"name":"seafloor features","parent":816,"scope":null}]}