メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.934773342358 35.2258963282115, 136.936027916773 35.2255779743878, 136.937256933521 35.2252650557414, 136.937289347708 35.2254576508153, 136.937305445363 35.2255928212192, 136.937310013268 35.2257612797913, 136.937343515966 35.2261845796111, 136.937351448979 35.2266514237869, 136.93735939258 35.2271145351965, 136.937344249203 35.2275699274592, 136.937329040629 35.2280406011391, 136.937330112378 35.2289262693365, 136.936735112921 35.2290079105792, 136.935480004183 35.2291800087232, 136.93545147659 35.2291838990839, 136.933909350996 35.2294046415022, 136.933858755044 35.2294124313698, 136.933256002396 35.2295048604251, 136.933179303953 35.2295164027069, 136.933077122733 35.2290374944331, 136.933003887024 35.2287163811258, 136.932883764333 35.2282246216742, 136.932807305157 35.2275927786556, 136.932786204574 35.2270504791263, 136.93283350835 35.2263580294126, 136.933575347789 35.2261796708494, 136.934773342358 35.2258963282115)) ^^http://www.opengis.net/ont/geosparql#wktLiteral