メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.390515777299 35.8205905674064, 139.390904911853 35.8208210293715, 139.391281598657 35.8210514262411, 139.39045559849 35.8219019572154, 139.390294795305 35.8220786555962, 139.390278658764 35.8220963586551, 139.389965575012 35.8224404033338, 139.389951550842 35.8224280115295, 139.389440556091 35.8226778653416, 139.388004828391 35.8234266998118, 139.387599059183 35.8236511638185, 139.387555925154 35.8236105315419, 139.387277933488 35.8233492770145, 139.387163107216 35.8232414125636, 139.386955905019 35.8230467703297, 139.386933070797 35.8230482169428, 139.386920212465 35.8230360057664, 139.386549656629 35.8226836553931, 139.386996306852 35.8221674012445, 139.387793858444 35.8212469528184, 139.388068379379 35.8208961866405, 139.388188895064 35.8206572340607, 139.388451128666 35.8200123976905, 139.388635673712 35.8196477772131, 139.388685189179 35.8195359284642, 139.389175000862 35.8197963251659, 139.389782786579 35.8201586428061, 139.390515777299 35.8205905674064)) ^^http://www.opengis.net/ont/geosparql#wktLiteral