メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.355869705789 37.3690103711927, 140.355264283 37.3691556732916, 140.35507269348 37.368662178354, 140.353851546315 37.3689428179727, 140.353756103776 37.3687493598217, 140.35375325668 37.3683362732503, 140.353952796574 37.3679763605371, 140.354403293719 37.3679210133902, 140.354761506357 37.3678812802597, 140.355944552224 37.367757084661, 140.356204839473 37.3674149225529, 140.357007842257 37.367693246336, 140.357087063769 37.367873820829, 140.357375717388 37.3686193311253, 140.355869705789 37.3690103711927)) ^^http://www.opengis.net/ont/geosparql#wktLiteral