メタデータ名 G20543653674
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7187500 39.9791667, 139.7250000 39.9791667, 139.7250000 39.9833333, 139.7187500 39.9833333, 139.7187500 39.9791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral