メタデータ名 G20513325763
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4875000 38.3833333, 141.4937500 38.3833333, 141.4937500 38.3875000, 141.4875000 38.3875000, 141.4875000 38.3833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral