<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="h0509" name="Middle Ohio" parent="h05" scope="hydrologic subregion"/><bt><term thcode="1" code="h05" name="Ohio" 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><nt><term thcode="1" code="h050902" name="Middle Ohio-Little Miami" parent="h0509" scope="hydrologic accounting unit"/><term thcode="1" code="h050901" name="Middle Ohio-Raccoon" parent="h0509" scope="hydrologic accounting unit"/></nt><rt><term thcode="1" code="q40086SE" name="Cincinnati" parent="q40086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q40086NE" name="Dayton" parent="q40086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39086NE" name="Falmouth" parent="q39086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q40086SW" name="Greensburg" parent="q40086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q40084SW" name="Hillsboro" parent="q40084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39084SE" name="Huntington" parent="q39084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="fUS18" name="Indiana" parent="fUS" scope="state"/><term thcode="1" code="q39084NE" name="Ironton" parent="q39084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q38084NW" name="Irvine" parent="q38084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="fUS21" name="Kentucky" parent="fUS" scope="state"/><term thcode="1" code="q39086NW" name="Madison" parent="q39086" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39084NW" name="Maysville" parent="q39084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q39084SW" name="Morehead" parent="q39084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="fUS39" name="Ohio" parent="fUS" scope="state"/><term thcode="1" code="q40084NW" name="Springfield" parent="q40084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="q40084SE" name="Wellston" parent="q40084" scope="quadrangle 1:100,000 scale"/><term thcode="1" code="fUS54" name="West Virginia" parent="fUS" scope="state"/><term thcode="1" code="q38084NE" name="Williamson" parent="q38084" scope="quadrangle 1:100,000 scale"/></rt></descriptor>