メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.422944238417 33.6651401376212, 130.422083739052 33.666559478605, 130.42208067134 33.6665644627643, 130.421163365728 33.6680779410301, 130.420806918953 33.6679359171996, 130.4167778698 33.666329007716, 130.417697144307 33.6648030238495, 130.419310019938 33.6621284098472, 130.419331654148 33.6621406834086, 130.420546021259 33.6626278113989, 130.420551951203 33.6626301764696, 130.421638092477 33.6630657006501, 130.423701200892 33.6638908851033, 130.422944238417 33.6651401376212)) ^^http://www.opengis.net/ont/geosparql#wktLiteral