メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.847425744068 35.099423027348, 138.846605831137 35.0998242800279, 138.845591432095 35.1003141231215, 138.844967793411 35.1006282530377, 138.844652754463 35.1007893046454, 138.844597295678 35.1008162961558, 138.844145978298 35.1002233848717, 138.844186794914 35.1001993227158, 138.844566575808 35.100049004475, 138.844541939693 35.100013508019, 138.844632517541 35.0999521188661, 138.844710766807 35.0999043572524, 138.844867246456 35.0997986914497, 138.845040258931 35.0996964290584, 138.845135627721 35.0997911637716, 138.845301529686 35.0999638004394, 138.845683247149 35.0996588136915, 138.846112162289 35.09928952994, 138.846783535776 35.0988837729354, 138.846884617991 35.0988598894756, 138.84715616462 35.0991134254011, 138.847646603341 35.0988846085826, 138.847904249626 35.0987803399441, 138.847954191562 35.0988718935748, 138.848097441346 35.099056354612, 138.847425744068 35.099423027348)) ^^http://www.opengis.net/ont/geosparql#wktLiteral