メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.894933373921 35.3520723607833, 134.890010122897 35.3531613966071, 134.889669518333 35.3519207280951, 134.889088240508 35.3501145524817, 134.888641402931 35.3501645633266, 134.888317301761 35.3502014038852, 134.888215944283 35.3495701855677, 134.888084907975 35.3489667797366, 134.888678021111 35.3488396915539, 134.888084926916 35.3471144054482, 134.888742485088 35.3470618805378, 134.894583323135 35.3470675185955, 134.894933373921 35.3520723607833)) ^^http://www.opengis.net/ont/geosparql#wktLiteral