メタデータ名 G20493350081
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1375000 35.2625000, 139.1437500 35.2625000, 139.1437500 35.2666667, 139.1375000 35.2666667, 139.1375000 35.2625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral