<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="h06010207" name="Lower Clinch" parent="h060102" scope="hydrologic unit"/><bt><term thcode="1" code="h060102" name="Upper Tennessee" parent="h0601" scope="hydrologic accounting unit"/><term thcode="1" code="h0601" name="Upper Tennessee" 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="f47001" name="Anderson" parent="fUS47" scope="county"/><term thcode="1" code="q36086NED2" name="Bacon Gap" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEH1" name="Bearden" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEF1" name="Bethel Valley" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37084SWA3" name="Big Ridge Park" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47013" name="Campbell" parent="fUS47" scope="county"/><term thcode="1" code="q36086NEE2" name="Cave Creek" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37086SEG4" name="Clinton" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEG2" name="Concord" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37086SEF3" name="Duncan Flats" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEE1" name="Elverton" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37084SWA4" name="Fountain City" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47057" name="Grainger" parent="fUS47" scope="county"/><term thcode="1" code="q37084SWB3" name="Graveston" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NED1" name="Harriman" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37086SEG2" name="Jacksboro" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37084SWB4" name="John Sevier" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47093" name="Knox" parent="fUS47" scope="county"/><term thcode="1" code="q37086SEG3" name="Lake City" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q36086NEF2" name="Lenoir City" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47105" name="Loudon" parent="fUS47" scope="county"/><term thcode="1" code="q36086NEG1" name="Lovell" parent="q36086NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37084SWC3" name="Luttrell" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37084SWB2" name="Maynardville" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p2226" name="Melton Hill Lake" parent="pTVA" scope="TVA"/><term thcode="1" code="f47129" name="Morgan" parent="fUS47" scope="county"/><term thcode="1" code="q37086SEH3" name="Norris" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p836" name="Oak Ridge National Laboratory" parent="p44" scope="Department of Energy"/><term thcode="1" code="q37086SEE4" name="Petros" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37084SWC2" name="Powder Springs" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37086SEH4" name="Powell" parent="q37086SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f47145" name="Roane" parent="fUS47" scope="county"/><term thcode="1" code="f47173" name="Union" parent="fUS47" scope="county"/><term thcode="1" code="p2238" name="Watts Bar Lake" parent="pTVA" scope="TVA"/><term thcode="1" code="q37084SWA2" name="White Hollow" parent="q37084SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q37086SEF4" name="Windrock" parent="q37086SE" scope="quadrangle 1:24,000 scale"/></rt></descriptor>