メタデータ名 G20523603864
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0562500 39.4500000, 141.0625000 39.4500000, 141.0625000 39.4541667, 141.0562500 39.4541667, 141.0562500 39.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral