メタデータ名 C25361-19870301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9937500 36.1083333, 140.0000000 36.1083333, 140.0000000 36.1125000, 139.9937500 36.1125000, 139.9937500 36.1083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral