メタデータ名 G20513555671
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2187500 35.5916667, 139.2250000 35.5916667, 139.2250000 35.5958334, 139.2187500 35.5958334, 139.2187500 35.5916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral