メタデータ名 G20574047223
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7250000 36.2041667, 139.7312500 36.2041667, 139.7312500 36.2083333, 139.7250000 36.2083333, 139.7250000 36.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral