メタデータ名 G20533415673
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4500000 35.6875000, 139.4562500 35.6875000, 139.4562500 35.6916667, 139.4500000 35.6916667, 139.4500000 35.6875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral