メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.832544784801 38.9256076018508, 139.832934826827 38.9257355198064, 139.83256820736 38.9271934669546, 139.832588355713 38.927189486757, 139.83323715443 38.9270619605444, 139.833240329559 38.9279083782912, 139.833254000814 38.9280063941379, 139.833292685763 38.9282869087381, 139.833430558051 38.9291852234156, 139.832949370004 38.9295220206973, 139.833062502199 38.9302184148417, 139.833196593142 38.9310266809974, 139.8333585924 38.9318175911563, 139.83307635842 38.9317163597412, 139.832976768706 38.9316473784099, 139.83286340367 38.9314748201378, 139.832575093861 38.9309849676421, 139.832314981231 38.9305149913663, 139.83206139112 38.9301774550071, 139.831993576539 38.9301173314748, 139.831942138538 38.9300716361225, 139.831782136125 38.9299994606097, 139.831621692292 38.9299588122263, 139.831157928044 38.9299011301913, 139.83101557933 38.9298873100376, 139.830948812395 38.9298808944888, 139.830540837705 38.9298414262595, 139.830474521756 38.9298350143121, 139.830122791956 38.9298005313346, 139.829898603262 38.9297565876297, 139.829758265719 38.9297086485489, 139.829678276111 38.9296814274939, 139.82894830958 38.9294668224373, 139.829327225755 38.9286964649851, 139.829830660682 38.9277079427099, 139.830206823169 38.9270104730134, 139.830287497721 38.9269374783998, 139.830853819679 38.9262742261951, 139.83110384986 38.9259853520173, 139.831670918148 38.9253256219613, 139.831702760243 38.9253357480524, 139.832075102216 38.9254535930473, 139.832544784801 38.9256076018508)) ^^http://www.opengis.net/ont/geosparql#wktLiteral