メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3362506841 36.7654391004456, 137.336425420536 36.7656806312365, 137.336146203019 36.7658166310936, 137.336349629627 36.7660412235826, 137.336464372154 36.765979453772, 137.336515516901 36.7660325381672, 137.336310864323 36.7661916674195, 137.336400275206 36.7662806757126, 137.336224496429 36.7664039261976, 137.336221130278 36.7664002702515, 137.336211024936 36.7663912724709, 137.336187445755 36.7663634242326, 137.336111044756 36.7662562325182, 137.33600654455 36.766105005921, 137.335971705715 36.7660554886425, 137.335966107103 36.7660564122048, 137.335889960692 36.7660655321685, 137.334914009411 36.7654017728556, 137.334658854485 36.7655076024057, 137.334664474604 36.7655166066182, 137.334617474391 36.7655382873372, 137.334593888068 36.7655067780883, 137.334935192366 36.7653540076608, 137.334977713268 36.7653350079159, 137.334995614988 36.7653278018461, 137.335006816113 36.7653277860665, 137.33502139094 36.7653349463856, 137.335104203391 36.7652978655902, 137.33501628473 36.7650438911081, 137.335097109004 36.7649631602252, 137.335760792769 36.7647209377746, 137.33587051211 36.7649088401001, 137.335633288739 36.7650147852092, 137.335775421771 36.7652241158471, 137.335985890386 36.7651683373887, 137.33607815695 36.7653376776748, 137.336143172529 36.7653067460109, 137.3362506841 36.7654391004456)) ^^http://www.opengis.net/ont/geosparql#wktLiteral