メタデータ名 G20503012582
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9375000 35.6833333, 137.9437500 35.6833333, 137.9437500 35.6875000, 137.9375000 35.6875000, 137.9375000 35.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral