<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="h05" name="Ohio" parent="hroot" scope="hydrologic region"/><bt><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><nt><term thcode="1" code="h0501" name="Allegheny" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0507" name="Big Sandy-Guyandotte" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0513" name="Cumberland" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0508" name="Great Miami" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0511" name="Green" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0505" name="Kanawha" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0510" name="Kentucky-Licking" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0514" name="Lower Ohio" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0509" name="Middle Ohio" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0502" name="Monongahela" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0504" name="Muskingum" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0506" name="Scioto" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0503" name="Upper Ohio" parent="h05" scope="hydrologic subregion"/><term thcode="1" code="h0512" name="Wabash" parent="h05" scope="hydrologic subregion"/></nt><rt><term thcode="1" code="q39090" name="Belleville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q38082" name="Bluefield" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q43080" name="Buffalo" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q41082" name="Canton" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q39082" name="Charleston" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q39080" name="Charlottesville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q36086" name="Chattanooga" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q42088" name="Chicago" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q40086" name="Cincinnati" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q40082" name="Clarksburg" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q42082" name="Cleveland" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q36088" name="Columbia" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q40084" name="Columbus" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q37086" name="Corbin" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q40080" name="Cumberland" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q41088" name="Danville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q40090" name="Decatur" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q37090" name="Dyersburg" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q43078" name="Elmira" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q43082" name="Erie" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q38088" name="Evansville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q42086" name="Fort Wayne" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q39084" name="Huntington" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q40088" name="Indianapolis" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q38084" name="Jenkins" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q37084" name="Johnson City" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q39086" name="Louisville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q41084" name="Marion" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q41086" name="Muncie" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q37088" name="Nashville" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q38090" name="Paducah" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q41090" name="Peoria" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q41080" name="Pittsburgh" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q38080" name="Roanoke" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q42084" name="Toledo" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q39088" name="Vincennes" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q42080" name="Warren" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q42078" name="Williamsport" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q38086" name="Winchester" parent="qroot" scope="quadrangle 1:250,000 scale"/><term thcode="1" code="q37082" name="Winston-salem" parent="qroot" scope="quadrangle 1:250,000 scale"/></rt></descriptor>