メタデータ名 G20584025452
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9875000 39.4166667, 141.9937500 39.4166667, 141.9937500 39.4208334, 141.9875000 39.4208334, 141.9875000 39.4166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral