メタデータ名 C22447-20050401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4875000 35.4291667, 139.4937500 35.4291667, 139.4937500 35.4333333, 139.4875000 35.4333333, 139.4875000 35.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral