メタデータ名 S21202173001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5000000 34.1000000, 139.5062500 34.1000000, 139.5062500 34.1041667, 139.5000000 34.1041667, 139.5000000 34.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral