メタデータ名 G20544014351
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0500000 35.1000000, 139.0562500 35.1000000, 139.0562500 35.1041667, 139.0500000 35.1041667, 139.0500000 35.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral