メタデータ名 G20533527422
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6812500 39.1208334, 141.6875000 39.1208334, 141.6875000 39.1250000, 141.6812500 39.1250000, 141.6812500 39.1208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral