メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.226026614762 35.4964089370936, 134.225015362748 35.4965313799328, 134.224676659125 35.4966394896427, 134.223324023575 35.4971560003008, 134.223022846516 35.4965875409332, 134.222496637089 35.495648360339, 134.223220684947 35.495366211608, 134.223296622585 35.4954457856882, 134.225243209645 35.4951507468049, 134.226145405873 35.49478641726, 134.226545541542 35.4963541852482, 134.226026614762 35.4964089370936)) ^^http://www.opengis.net/ont/geosparql#wktLiteral