メタデータ名 S21201624000
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9437500 36.0041667, 139.9500000 36.0041667, 139.9500000 36.0083333, 139.9437500 36.0083333, 139.9437500 36.0041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral