<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="h12030109" name="Chambers" parent="h120301" scope="hydrologic unit"/><bt><term thcode="1" code="h120301" name="Upper Trinity" parent="h1203" scope="hydrologic accounting unit"/><term thcode="1" code="h1203" name="Trinity" parent="h12" scope="hydrologic subregion"/><term thcode="1" code="h12" name="Texas-Gulf" 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="q33098SWG1" name="Alvarado" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEB3" name="Avalon" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="p233" name="Bardwell Lake" parent="p19" scope="Army Corps of Engineers"/><term thcode="1" code="q33098SEF3" name="Bazette" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEC4" name="Blooming Grove" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEA2" name="Boz" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098NEA4" name="Cedar Hill" parent="q33098NE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEE3" name="Chatfield" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWF2" name="Cleburne East" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SED4" name="Corbet" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEE4" name="Corsicana" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWF3" name="Covington" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEC3" name="Cryer Creek" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48113" name="Dallas" parent="fUS48" scope="county"/><term thcode="1" code="f48139" name="Ellis" parent="fUS48" scope="county"/><term thcode="1" code="q33098SED3" name="Emhouse" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SED2" name="Ennis East" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEC2" name="Ennis West" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWH3" name="Files Valley" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEB2" name="Forreston" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEB4" name="Frost" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEG4" name="Goodlow Park" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWG2" name="Grandview" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48217" name="Hill" parent="fUS48" scope="county"/><term thcode="1" code="q33098SEA3" name="Italy" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWG3" name="Itasca" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48251" name="Johnson" parent="fUS48" scope="county"/><term thcode="1" code="q33098SWF1" name="Keene" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWH2" name="Maypearl" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEA4" name="Mertens" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEA1" name="Midlothian" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="f48349" name="Navarro" parent="fUS48" scope="county"/><term thcode="1" code="q33098SEC1" name="Palmer" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEF4" name="Powell" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEE2" name="Rosser SW" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SWH1" name="Venus" parent="q33098SW" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q33098SEB1" name="Waxahachie" parent="q33098SE" scope="quadrangle 1:24,000 scale"/><term thcode="1" code="q32098NEG1" name="Winkler" parent="q32098NE" scope="quadrangle 1:24,000 scale"/></rt></descriptor>