メタデータ名 G20503103071
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.0625000 35.1583333, 135.0687500 35.1583333, 135.0687500 35.1625000, 135.0625000 35.1625000, 135.0625000 35.1583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral