メタデータ名 G20503312553
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0687500 35.6500000, 139.0750000 35.6500000, 139.0750000 35.6541667, 139.0687500 35.6541667, 139.0687500 35.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral