メタデータ名 G20503003774
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.7875000 34.3416667, 135.7937500 34.3416667, 135.7937500 34.3458334, 135.7875000 34.3458334, 135.7875000 34.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral