メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.234635692916 34.7108517532829, 135.234582361709 34.7109670866775, 135.234501618363 34.7110713544425, 135.234472407147 34.7111459426909, 135.234406898569 34.7113965880352, 135.234303281114 34.7116565295879, 135.234212157778 34.7118104542249, 135.234146263628 34.7119543742074, 135.234105515579 34.7120433724955, 135.23368322229 34.7118594403214, 135.23382185564 34.711556421441, 135.233909882567 34.7113687134189, 135.234088713103 34.7109977840238, 135.234216719271 34.7107218857482, 135.234432969343 34.7102785605801, 135.234849382193 34.7104242215867, 135.234635692916 34.7108517532829)) ^^http://www.opengis.net/ont/geosparql#wktLiteral