メタデータ名 G20503046094
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1625000 35.3625000, 139.1687500 35.3625000, 139.1687500 35.3666667, 139.1625000 35.3666667, 139.1625000 35.3625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral