メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.090525390665 36.7014992459814, 137.090880860189 36.7017398352892, 137.090594542151 36.7019560128608, 137.089803910888 36.7025381918362, 137.089623456737 36.7026833244522, 137.089471421881 36.702870436284, 137.089385848204 36.7030346387212, 137.089316807925 36.7032696087103, 137.088862791891 36.703137378351, 137.088258195491 36.7028323421228, 137.088037541854 36.7026356270943, 137.087650455976 36.7022568738297, 137.087434720039 36.7020368542571, 137.08793035276 36.7018479267826, 137.08838785229 36.7016691830925, 137.088950174697 36.7014777583897, 137.089242519671 36.7013142526335, 137.089458606632 36.701186532666, 137.089703345378 36.700979556036, 137.090525390665 36.7014992459814)) ^^http://www.opengis.net/ont/geosparql#wktLiteral