メタデータ名 C25462-19940120
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0625000 35.2916667, 139.0687500 35.2916667, 139.0687500 35.2958334, 139.0625000 35.2958334, 139.0625000 35.2916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral