メタデータ名 S21201890002
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5000000 36.0458334, 139.5062500 36.0458334, 139.5062500 36.0500000, 139.5000000 36.0500000, 139.5000000 36.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral