メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.75590186283 35.420689644751, 136.75591960597 35.4208382217574, 136.756009161929 35.4208208831204, 136.756051508116 35.4209951394684, 136.756014435481 35.4210025841577, 136.756026469992 35.4210556157784, 136.755887520722 35.4210753233511, 136.755831326783 35.4212063615235, 136.755208664614 35.4210359883697, 136.755028377789 35.420988303434, 136.754884808022 35.4209440522917, 136.754850228965 35.4209179855256, 136.75482079403 35.4208529948185, 136.754695494887 35.4205313826366, 136.7546257822 35.4204443889399, 136.755361207658 35.4203458586738, 136.755829912648 35.4202801209409, 136.755843247563 35.420356149323, 136.75590186283 35.420689644751)) ^^http://www.opengis.net/ont/geosparql#wktLiteral