メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.416588937698 43.0747580534822, 141.417344563976 43.075003866436, 141.418523345246 43.0754009325145, 141.420147349887 43.0759432084988, 141.420045559759 43.0761420646664, 141.419755069026 43.0764609421789, 141.419684035989 43.076563178579, 141.419668702561 43.0765973880961, 141.4196272876 43.0766945639756, 141.419599172168 43.0767943685972, 141.419593978461 43.0769090372624, 141.419591520715 43.0769986196639, 141.419602485981 43.0771030674414, 141.419647871353 43.0775430954385, 141.419674605685 43.0780643566132, 141.419668171254 43.0783206585101, 141.419667857218 43.0783297294583, 141.419656293537 43.0786461255295, 141.419599722093 43.0789775275683, 141.41958515847 43.0791253238732, 141.419552693967 43.0792985194172, 141.419318490386 43.0802081433479, 141.418478859571 43.07966276597, 141.418431367911 43.0796343597027, 141.418316080286 43.0795393522323, 141.418252882358 43.0794875532635, 141.417904274345 43.0791007430384, 141.417547179157 43.0786749782751, 141.417489697399 43.0786050046918, 141.417365671337 43.0784541611074, 141.417298939044 43.0783729386474, 141.417113678593 43.0781459759666, 141.416669250434 43.0776167520872, 141.416205259761 43.0770593204598, 141.415832050831 43.076345221018, 141.415796078879 43.0762741371609, 141.415730227021 43.0760153377028, 141.415699716089 43.0758528658599, 141.415688686512 43.0757465879086, 141.415687773806 43.0757007260536, 141.415680555851 43.0754124638851, 141.415677407327 43.0752132681303, 141.41570405042 43.0747980971388, 141.415713800481 43.0746380980423, 141.416237199171 43.0746828425398, 141.416588937698 43.0747580534822)) ^^http://www.opengis.net/ont/geosparql#wktLiteral