メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.313912266307 40.5215026658347, 141.313895778204 40.5216913708433, 141.313897377578 40.5219146866934, 141.313921960313 40.5220322617388, 141.313942688533 40.5221649812624, 141.313951764688 40.5223248720367, 141.313942640303 40.5224350582183, 141.313911751719 40.522537807656, 141.313721370635 40.5224631375049, 141.313471662818 40.5223826993891, 141.313281414615 40.5223261464219, 141.313095045257 40.5222514945724, 141.312988037477 40.522224780188, 141.312889134507 40.5222161145075, 141.312596364347 40.5221992472116, 141.312485783394 40.5222208144968, 141.312355619428 40.5222696559241, 141.312261065476 40.5223213413866, 141.312150484456 40.5223429425783, 141.312114960096 40.5223521301651, 141.311866029326 40.5223803205624, 141.311545980891 40.5224238973236, 141.311427537309 40.5224485222096, 141.311308984382 40.5224641052978, 141.311174402284 40.5224495697148, 141.311027784823 40.5224019088572, 141.310585280591 40.5221849185107, 141.310422650682 40.5221222305935, 141.310315819892 40.5221135954485, 141.310157650803 40.5221142485047, 141.310050863298 40.5221116992636, 141.30995960864 40.5220698245984, 141.309729229391 40.5219319530436, 141.309153636534 40.5216234742765, 141.309135082719 40.5215164284161, 141.30914045909 40.5214424570896, 141.309391682905 40.521178872217, 141.309645903556 40.5213377529208, 141.309757212591 40.5214188063796, 141.309860316754 40.521454582035, 141.309935587277 40.5214723539529, 141.310010729388 40.5214720438841, 141.310117323145 40.5214474693761, 141.310243607912 40.521410748889, 141.310377865849 40.5213800096171, 141.310535818542 40.5213491723036, 141.310626535832 40.5213155883646, 141.310796102596 40.521245475702, 141.31093821963 40.5212117132726, 141.311112026004 40.5211868275095, 141.311291879089 40.5211695122182, 141.311394573401 40.5211539948111, 141.311481281863 40.5211144107211, 141.311646559235 40.5209990390809, 141.311788290125 40.5209109235592, 141.312832110821 40.5211585915389, 141.313026193435 40.5211970109054, 141.313160857318 40.5212236104031, 141.313743658482 40.5214294199019, 141.313912266307 40.5215026658347)) ^^http://www.opengis.net/ont/geosparql#wktLiteral