メタデータ名 C40217-19911206
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4750000 36.0958334, 139.4812500 36.0958334, 139.4812500 36.1000000, 139.4750000 36.1000000, 139.4750000 36.0958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral