メタデータ名 C04504-19981010
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7062500 36.2750000, 139.7125000 36.2750000, 139.7125000 36.2791667, 139.7062500 36.2791667, 139.7062500 36.2750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral