メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.402944463789 34.7212003518325, 135.403088960926 34.7211878136655, 135.403288155974 34.7211838090332, 135.403785804979 34.7212138010979, 135.403825496458 34.7213419094324, 135.403983875057 34.7218043441315, 135.404040846399 34.7219562448728, 135.404079202617 34.7220601382664, 135.403735112929 34.7221386617083, 135.402862235761 34.722359867128, 135.402649210666 34.7224294885533, 135.402497406089 34.722477585074, 135.402380206974 34.7225038272833, 135.402208062557 34.7225354819515, 135.401980521204 34.722577340432, 135.401975071222 34.7222794863637, 135.401973554775 34.7222279472875, 135.401963495243 34.7221021141069, 135.401933173704 34.7219396956929, 135.401901136195 34.7217368684037, 135.401843893469 34.7214308763487, 135.402506354524 34.7213099816385, 135.402805625961 34.7212284749362, 135.402944463789 34.7212003518325)) ^^http://www.opengis.net/ont/geosparql#wktLiteral