メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.742513723887 40.3318966871506, 140.741550045199 40.3315415394157, 140.74135815515 40.3314644799386, 140.741422384545 40.3312932683141, 140.741363010601 40.3312478012931, 140.741321938308 40.3311988309775, 140.741312861635 40.3311464025776, 140.741354116371 40.3310660458476, 140.741460543694 40.3309604114892, 140.741546389639 40.3308669679351, 140.74161959788 40.3308216068662, 140.741700806366 40.3307701313482, 140.741776337669 40.330693283686, 140.741812998234 40.330621684602, 140.741857836977 40.3304303674862, 140.741871674659 40.3303359873097, 140.741862822741 40.3301210575558, 140.741872009312 40.3300878526843, 140.74189490498 40.3300564185824, 140.74190524011 40.330020611758, 140.741866694031 40.3297898970733, 140.741860031001 40.3296518390964, 140.741804277448 40.3294621674812, 140.741740594802 40.3292297070671, 140.741709901075 40.3291082378045, 140.741686143959 40.3289360749464, 140.741677059041 40.3288888901041, 140.741731898082 40.3288994173475, 140.741841606817 40.328903022681, 140.741946713019 40.3289275570444, 140.742344149637 40.3291218282088, 140.742902703736 40.3293415906894, 140.743081471163 40.3289747544211, 140.744583366303 40.3293539126278, 140.744114921268 40.3301338036884, 140.74393630606 40.3303870774822, 140.743907680569 40.3304457033949, 140.743517396236 40.3308638115154, 140.74323815526 40.3311536977782, 140.742940584839 40.3314715051408, 140.742675111492 40.3317194308187, 140.742513723887 40.3318966871506)) ^^http://www.opengis.net/ont/geosparql#wktLiteral