メタデータ名 G20644320782
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2312500 39.9583333, 141.2375000 39.9583333, 141.2375000 39.9625000, 141.2312500 39.9625000, 141.2312500 39.9583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral