メタデータ名 G20534041693
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3812500 38.4666667, 141.3875000 38.4666667, 141.3875000 38.4708334, 141.3812500 38.4708334, 141.3812500 38.4666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral