メタデータ名 G20574067381
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9375000 39.7500000, 140.9437500 39.7500000, 140.9437500 39.7541667, 140.9375000 39.7541667, 140.9375000 39.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral