メタデータ名 C25461-19820301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7562500 36.4958334, 139.7625000 36.4958334, 139.7625000 36.5000000, 139.7562500 36.5000000, 139.7562500 36.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral