メタデータ名 G20533511621
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3375000 41.1625000, 141.3437500 41.1625000, 141.3437500 41.1666667, 141.3375000 41.1666667, 141.3375000 41.1625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral