メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.062434220938 34.6332893600019, 135.062626280341 34.633736702603, 135.062173993427 34.633775469919, 135.060849848261 34.6338915664455, 135.060773150864 34.6338514574093, 135.060748553021 34.633844843136, 135.061044628081 34.633403596463, 135.060988686236 34.6329306468213, 135.062244890175 34.6328420006713, 135.062434220938 34.6332893600019)) ^^http://www.opengis.net/ont/geosparql#wktLiteral