メタデータ名 G20533610231
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6875000 38.9583333, 141.6937500 38.9583333, 141.6937500 38.9625000, 141.6875000 38.9625000, 141.6875000 38.9583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral