<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="h06020001" name="Middle Tennessee-Chickamauga" parent="h060200" scope="hydrologic unit"/><bt><term thcode="1" code="h060200" name="Middle Tennessee-Hiwassee" parent="h0602" scope="hydrologic accounting unit"/><term thcode="1" code="h0602" name="Middle Tennessee-Hiwassee" parent="h06" scope="hydrologic subregion"/><term thcode="1" code="h06" name="Tennessee" parent="hroot" scope="hydrologic region"/><term thcode="1" code="hroot" name="US hydrologic units" parent="fUS" scope="hydrologic subregion"/><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="f47007" name="Bledsoe" parent="fUS47" scope="county"/><term thcode="1" code="f47011" name="Bradley" parent="fUS47" scope="county"/><term thcode="1" code="q36086SWG1" name="Brayton" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWC1" name="Bridgeport" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWG3" name="Catlett" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f13047" name="Catoosa" parent="fUS13" scope="county"/><term thcode="1" code="q35086NWE3" name="Cedar Grove" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p1163" name="Chattahoochee National Forest" parent="p12" scope="National Forest"/><term thcode="1" code="q36086SWF4" name="Chattanooga" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p2216" name="Chickamauga Lake" parent="pTVA" scope="TVA"/><term thcode="1" code="p1373" name="Chickamauga and Chattanooga National Military Park" parent="p47" scope="National Military Park"/><term thcode="1" code="q35086NEA1" name="Cohutta" parent="q35086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f13083" name="Dade" parent="fUS13" scope="county"/><term thcode="1" code="q36086SWG3" name="Daisy" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWE2" name="Daus" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f01049" name="DeKalb" parent="fUS01" scope="county"/><term thcode="1" code="q36086NEB4" name="Decatur" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWE4" name="Dougherty Gap" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWC4" name="Dugout Valley" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWE2" name="Durham" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWG4" name="East Chattanooga" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWG1" name="East Ridge" parent="q35086NW" 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="q36086SWF3" name="Fairmount" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWF1" name="Fort Oglethorpe" parent="q35086NW" 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="f47065" name="Hamilton" parent="fUS47" scope="county"/><term thcode="1" code="q36086SWF2" name="Henson Gap" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWE1" name="Hooker" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWC3" name="Ider" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f01071" name="Jackson" parent="fUS01" scope="county"/><term thcode="1" code="q35086NWF2" name="Kensington" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWE3" name="Ketner Gap" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWF3" name="Lafayette" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47105" name="Loudon" parent="fUS47" scope="county"/><term thcode="1" code="f47115" name="Marion" parent="fUS47" scope="county"/><term thcode="1" code="f47107" name="McMinn" parent="fUS47" scope="county"/><term thcode="1" code="q36086SEA4" name="Mcdonald" parent="q36086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47121" name="Meigs" parent="fUS47" scope="county"/><term thcode="1" code="q36086NWH3" name="Melvine" parent="q36086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NWH4" name="Morgan Springs" parent="q36086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWF1" name="Mount Airy" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWD1" name="New Home" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWG2" name="Nickajack Gap" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p2227" name="Nickajack Lake" parent="pTVA" scope="TVA"/><term thcode="1" code="q36086NED4" name="Niota" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWH4" name="Ooltewah" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NED3" name="Pattie Gap" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEA3" name="Pennine" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NWG4" name="Pikeville" parent="q36086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47143" name="Rhea" parent="fUS47" scope="county"/><term thcode="1" code="q35086NWH1" name="Ringgold" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47145" name="Roane" parent="fUS47" scope="county"/><term thcode="1" code="f47153" name="Sequatchie" parent="fUS47" scope="county"/><term thcode="1" code="q36086SWD4" name="Sequatchie" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWH3" name="Snow Hill" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWG2" name="Soddy" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SEA3" name="South Cleveland" parent="q36086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086SWC4" name="South Pittsburg" parent="q36086SW" 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="q35086NWD3" name="Sulphur Springs" parent="q35086NW" 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="q35086NWD2" name="Trenton" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWH2" name="Tunnel Hill" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWD4" name="Valley Head" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q35086NWH3" name="Villanow" parent="q35086NW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f13295" name="Walker" parent="fUS13" scope="county"/><term thcode="1" code="q36086SWE4" name="Wauhatchie" parent="q36086SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f13313" name="Whitfield" parent="fUS13" scope="county"/></rt></descriptor>