メタデータ名 G20533400982
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0875000 31.7833333, 131.0937500 31.7833333, 131.0937500 31.7875000, 131.0875000 31.7875000, 131.0875000 31.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral