メタデータ名 G20513413173
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7125000 36.7916667, 139.7187500 36.7916667, 139.7187500 36.7958334, 139.7125000 36.7958334, 139.7125000 36.7916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral