メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.180972212422 36.2307046175516, 139.18137317986 36.2308055544588, 139.181491627513 36.2308636803448, 139.181795595827 36.2310871356167, 139.182262287817 36.2314165936774, 139.18230445927 36.2314454123337, 139.182374953916 36.2314909701206, 139.182613728968 36.2318376276845, 139.182902571272 36.2322569086354, 139.183190987727 36.2326755896708, 139.183545318869 36.2331899184297, 139.1835775279 36.2332361099713, 139.183767306158 36.2335080520484, 139.183977149883 36.2338179493719, 139.184056504351 36.2339224731887, 139.184359319172 36.2343564384544, 139.183732915461 36.2346421467853, 139.183504613906 36.2347462771275, 139.183062981488 36.2349465732454, 139.182604835635 36.235162516376, 139.18218058322 36.2353467619411, 139.181420878393 36.2347258019654, 139.181320654708 36.2346438877351, 139.180662807433 36.2340926288655, 139.180445519719 36.2339165242642, 139.179014528741 36.2327097399234, 139.178744788728 36.2324829272227, 139.178398890241 36.2322282495927, 139.178438070898 36.2321725383908, 139.178483202244 36.2320961746658, 139.178492411604 36.2320547502735, 139.178510814368 36.2317177728834, 139.178525726143 36.2316646735437, 139.178545061994 36.2316124962582, 139.178595469646 36.2315704188498, 139.178730749326 36.2314855378246, 139.178777756916 36.2314551479679, 139.178804875983 36.2314493808776, 139.178799872749 36.2313821961379, 139.178665150514 36.2304702077356, 139.179770313116 36.2304074172858, 139.180204866311 36.2305135072378, 139.180659052994 36.230626041295, 139.180972212422 36.2307046175516)) ^^http://www.opengis.net/ont/geosparql#wktLiteral