メタデータ名 G20463064583
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6562500 41.9000000, 140.6625000 41.9000000, 140.6625000 41.9041667, 140.6562500 41.9041667, 140.6562500 41.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral