メタデータ名 S212016910
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7375000 36.0458334, 139.7437500 36.0458334, 139.7437500 36.0500000, 139.7375000 36.0500000, 139.7375000 36.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral