メタデータ名 G20513543431
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4437500 36.4000000, 139.4500000 36.4000000, 139.4500000 36.4041667, 139.4437500 36.4041667, 139.4437500 36.4000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral