メタデータ名 G20543941554
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6875000 37.4791667, 140.6937500 37.4791667, 140.6937500 37.4833333, 140.6875000 37.4833333, 140.6875000 37.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral