メタデータ名 G20513436832
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3437500 40.6625000, 141.3500000 40.6625000, 141.3500000 40.6666667, 141.3437500 40.6666667, 141.3437500 40.6625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral