メタデータ名 G20523554372
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8812500 36.8125000, 139.8875000 36.8125000, 139.8875000 36.8166667, 139.8812500 36.8166667, 139.8812500 36.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral