メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.576494995949 35.6847628073836, 138.576572729705 35.6849170777417, 138.57689237565 35.685568833901, 138.576899519563 35.6855843910113, 138.576916710635 35.6856218785686, 138.57598970323 35.6859041364365, 138.575587499022 35.6862413357171, 138.575268731172 35.6863216701815, 138.57509606563 35.6863651199688, 138.57501374661 35.6864128442059, 138.57496058221 35.6864789637698, 138.574930972439 35.6864811301036, 138.574895577852 35.6864811521297, 138.574850369192 35.6864530132862, 138.574682842832 35.6863144655631, 138.574215322969 35.6864339356477, 138.573905863154 35.6865153532688, 138.573706618649 35.6865544865513, 138.573635498496 35.6865642826887, 138.573422358888 35.686593671617, 138.573158046898 35.6866642505466, 138.573023912557 35.6867152438723, 138.572893796709 35.686793312085, 138.572646841618 35.6869581327066, 138.572442336583 35.6870536017203, 138.572211559824 35.6871630291479, 138.572159818826 35.6871878473192, 138.57137511182 35.6862804502855, 138.571295275133 35.6861881092007, 138.570914907962 35.6857482559403, 138.570709299589 35.6854825851153, 138.569961180235 35.6845157956329, 138.56988452402 35.6844030660718, 138.56985467008 35.6843591777861, 138.570694901367 35.6840561450418, 138.57127973336 35.6838452209654, 138.572347553298 35.683468807073, 138.572420840442 35.6834025692885, 138.57265352841 35.6833194778052, 138.572731774132 35.6833242195111, 138.573123240076 35.6831927950164, 138.573187347919 35.6833175003537, 138.573394528861 35.6837204798084, 138.573787174221 35.6844842001539, 138.573970973829 35.6844191268002, 138.574070686245 35.6843838212531, 138.574399646897 35.6842673950022, 138.574413871903 35.6842623513207, 138.574426895323 35.6842577662617, 138.574831255941 35.6841146386901, 138.57485001345 35.6841080075851, 138.575663246784 35.683820161906, 138.575703913475 35.6838057716883, 138.575957981045 35.6837158292102, 138.576316769722 35.6844091083005, 138.576467354149 35.6847079349762, 138.576494995949 35.6847628073836)) ^^http://www.opengis.net/ont/geosparql#wktLiteral