{"thcode":3,"term":{"code":211,"name":"cliffs","parent":816,"scope":"High vertical, near-vertical, or overhanging faces of rock, earth, or ice. [USGS Circ. 1048]"},"uf":[{"name":"bluffs","usewith":false},{"name":"clefts","usewith":false},{"name":"escarpments","usewith":false},{"name":"precipices","usewith":false},{"name":"scraps","usewith":false}],"bt":[{"code":816,"name":"physiographic features","parent":1,"scope":null},{"code":1,"name":"Categories","parent":null,"scope":null}],"nt":[],"rt":[{"code":167,"name":"canyons","parent":1197,"scope":"Relatively narrow, deep depressions with steep sides, the bottom of which generally has a continuous slope [NIMA GEONet Designation ... Definitions <http:\/\/164.214.2.59\/gns\/html\/desig.html>]"},{"code":614,"name":"ledges","parent":816,"scope":"Narrow shelves or projections of rock formed on a rock wall or cliff face. [Glossary of Geology, 4th ed.]"},{"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>]"}]}