メタデータ名 G20523536373
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2625000 36.0625000, 139.2687500 36.0625000, 139.2687500 36.0666667, 139.2625000 36.0666667, 139.2625000 36.0625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral