メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.311326234016 35.7633028364532, 139.311353326429 35.7633284097576, 139.311612270134 35.7635456275544, 139.3117183421 35.7636157299355, 139.311729596156 35.7636124338905, 139.311973547595 35.7637242407527, 139.311972840065 35.7637598694851, 139.311486991441 35.7644274106881, 139.311210689789 35.7648047037143, 139.311007439436 35.7650822683133, 139.31068815781 35.7655111472456, 139.310250474212 35.7660966462472, 139.310141041283 35.766243060572, 139.309983452643 35.7664207237427, 139.309850942643 35.7666012603197, 139.309169760122 35.7674911648757, 139.309161546518 35.7675051422326, 139.308111999548 35.7671258760263, 139.307689664948 35.7669683389307, 139.308250753151 35.7665407862101, 139.30853728648 35.7662467597951, 139.308337841423 35.7661197724922, 139.308521252195 35.7657931318125, 139.308722562186 35.7653979128585, 139.308947301616 35.7647494873961, 139.309313965844 35.7636690531645, 139.30943999322 35.7632903353846, 139.30968614885 35.7625029806919, 139.309893516192 35.7617407544485, 139.310915586627 35.7628921215156, 139.311042222327 35.7630347735514, 139.311326234016 35.7633028364532)) ^^http://www.opengis.net/ont/geosparql#wktLiteral