メタデータ名 S271440070
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3687500 41.0083333, 141.3750000 41.0083333, 141.3750000 41.0125000, 141.3687500 41.0125000, 141.3687500 41.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral