<descriptor thcode="1"><thesaurus thcode="1" name="Common geographic areas" scope="Names and identifiers of commonly-known geographic areas including oceans, continents, countries, states and provinces in North America, counties in the United States, USGS map quadrangles, and hydrologic units, nested and cross-referenced by overlap." creator="U.S. Geological Survey" rights="Public domain" edition="1.0" date="2002-03-21" codetype="alpha" prefix="geo" uri="http://www.usgs.gov/science/CommonGeographicAreas" tblname="geo" nonpref="geonp" relterm="geort" root_code="root" contact="pschweitzer"><category><term thcode="25" code="13" name="transitive" parent="12" scope="Narrower terms have an &quot;is a&quot; relationship with their broader terms, and generally can be described as part-of, type-of, or instance-of the broader term."/><term thcode="25" code="30" name="ambiguous labels" parent="26" scope="A given preferred label may be used for more than one concept in the thesaurus. A concept must be specified using its unique identifier (code). This may occur in the names of places or people."/><term thcode="25" code="4" name="place" parent="2" scope="Terms indicate extent in space, typically by reference as the names of geographic areas known from information that is stored elsewhere."/><term thcode="25" code="16" name="hierarchical" parent="11" scope="Substantive broader-narrower relationships exist among the terms."/><term thcode="25" code="13" name="transitive" parent="12" scope="Narrower terms have an &quot;is a&quot; relationship with their broader terms, and generally can be described as part-of, type-of, or instance-of the broader term."/><term thcode="25" code="30" name="ambiguous labels" parent="26" scope="A given preferred label may be used for more than one concept in the thesaurus. A concept must be specified using its unique identifier (code). This may occur in the names of places or people."/><term thcode="25" code="4" name="place" parent="2" scope="Terms indicate extent in space, typically by reference as the names of geographic areas known from information that is stored elsewhere."/><term thcode="25" code="16" name="hierarchical" parent="11" scope="Substantive broader-narrower relationships exist among the terms."/></category><altlabel><altlabel>Augmented FIPS 10-4 and FIPS 6-4</altlabel><altlabel>Augmented FIPS 10-4 and FIPS 6-4</altlabel><altlabel>CommonGeographicAreas</altlabel><altlabel>CommonGeographicAreas</altlabel></altlabel></thesaurus><term thcode="1" code="f47121" name="Meigs" parent="fUS47" scope="county"/><bt><term thcode="1" code="fUS47" name="Tennessee" parent="fUS" scope="state"/><term thcode="1" code="fUS" name="United States" parent="fLD10" scope="country"/><term thcode="1" code="fLD10" name="North America" parent="fLD" scope="continent"/><term thcode="1" code="fLD" name="Land" parent="root" scope="continent"/><term thcode="1" code="root" name="Earth" scope="Common geographic areas focused on the US"/></bt><rt><term thcode="1" code="q36086SEA1" name="Big Spring" parent="q36086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SEA2" name="Birchwood" parent="q36086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SEB2" name="Charleston" parent="q36086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SW" name="Chattanooga" parent="q36086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="p2216" name="Chickamauga Lake" parent="pTVA" scope="TVA"/><term thcode="1" code="q36086SE" name="Cleveland" parent="q36086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q36086NEB4" name="Decatur" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEA4" name="Evensville" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SEB1" name="Goodfield" parent="q36086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWH2" name="Grasshopper Creek" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWH1" name="Graysville" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="h06020002" name="Hiwassee" parent="h060200" scope="hydrologic unit"/><term thcode="1" code="h06020001" name="Middle Tennessee-Chickamauga" parent="h060200" scope="hydrologic unit"/><term thcode="1" code="q36086NED3" name="Pattie Gap" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEC2" name="Rockwood" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEB3" name="Spring City" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEC3" name="Ten Mile" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEC4" name="Tranquillity" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="h06010201" name="Watts Bar Lake" parent="h060102" scope="hydrologic unit"/><term thcode="1" code="q36086NE" name="Watts Bar Lake" parent="q36086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="p2238" name="Watts Bar Lake" parent="pTVA" scope="TVA"/></rt></descriptor>