メタデータ名 G20493164554
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.1750000 34.9291667, 135.1812500 34.9291667, 135.1812500 34.9333333, 135.1750000 34.9333333, 135.1750000 34.9291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral