メタデータ名 G20594100453
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9500000 39.7833333, 141.9562500 39.7833333, 141.9562500 39.7875000, 141.9500000 39.7875000, 141.9500000 39.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral