メタデータ名 G20493025244
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9437500 36.5041667, 136.9500000 36.5041667, 136.9500000 36.5083333, 136.9437500 36.5083333, 136.9437500 36.5041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral