メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.179249527082 34.2319088950976, 135.179016013145 34.231818300689, 135.179478048247 34.2310250610381, 135.179657708974 34.2307915762821, 135.17969117191 34.2307686978079, 135.179713212828 34.2307781423704, 135.180054712787 34.2309966640142, 135.179727736663 34.2315652779445, 135.179513942459 34.2318996790666, 135.179490005248 34.2319371311278, 135.179280761065 34.2318534615575, 135.179249527082 34.2319088950976)) ^^http://www.opengis.net/ont/geosparql#wktLiteral