メタデータ名 G20513567283
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1687500 37.8125000, 139.1750000 37.8125000, 139.1750000 37.8166667, 139.1687500 37.8166667, 139.1687500 37.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral