メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.80267411638 35.3983031472299, 136.803505422172 35.3983124736081, 136.803504958161 35.3984165536578, 136.803520929482 35.3990494684892, 136.803533736195 35.3994657613916, 136.803511945217 35.4001769414381, 136.803505310408 35.4008983767765, 136.803502791008 35.4014970123193, 136.803512178915 35.4020245583782, 136.802432634235 35.4022038444021, 136.802285234484 35.4022283302571, 136.800985699379 35.4024449672826, 136.801006420523 35.4015073147706, 136.801013346154 35.4008743279727, 136.801023419987 35.4001626214673, 136.801029167458 35.3998017347729, 136.801027999391 35.3994486439334, 136.801031216395 35.3990383152164, 136.801024070559 35.3984840157342, 136.801316838998 35.3984252532687, 136.801555958264 35.3983810460715, 136.801777009048 35.3983483333296, 136.801954698918 35.3983283766252, 136.802125404568 35.398312412477, 136.802386378004 35.3983050285618, 136.80267411638 35.3983031472299)) ^^http://www.opengis.net/ont/geosparql#wktLiteral