メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.917333569567 34.6562396160148, 133.91815876974 34.6562589180531, 133.91937833387 34.656287728622, 133.919351436852 34.6569799672831, 133.919337347533 34.657206986933, 133.918825946045 34.6571653813482, 133.918334139204 34.6571853955728, 133.917307923579 34.6571714647758, 133.916817102959 34.6571647131283, 133.916658276109 34.6571554350178, 133.916294319235 34.6571665827941, 133.916054434382 34.657157871417, 133.916071235514 34.6567242174022, 133.916084521561 34.6562946369479, 133.916131062695 34.6562514114709, 133.916171512588 34.6562160532972, 133.917333569567 34.6562396160148)) ^^http://www.opengis.net/ont/geosparql#wktLiteral