メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.944037828625 33.6314893502815, 135.944442709714 33.631806244995, 135.944402308445 33.6320006504174, 135.94439943547 33.6320234732096, 135.943363262086 33.6321345873874, 135.941948855218 33.6322908816808, 135.941782702918 33.6319414053512, 135.941991675503 33.6319090996473, 135.942485071517 33.6318557921438, 135.943293851824 33.6317589517058, 135.943209909895 33.6314171230103, 135.943208943788 33.6314126141985, 135.943553347104 33.6313772676849, 135.94377426823 33.6312164748937, 135.94384372344 33.6312861047197, 135.944037828625 33.6314893502815)) ^^http://www.opengis.net/ont/geosparql#wktLiteral