メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.797027093148 37.4739022124673, 138.796720905736 37.473828366376, 138.796542452942 37.4738034757032, 138.795899447114 37.4738861927495, 138.795339025989 37.4739130844602, 138.795279337655 37.4733090908847, 138.795194269343 37.4727306442644, 138.795066169973 37.4725482167713, 138.794491355216 37.4721434699103, 138.793911699841 37.4717245114379, 138.793676085948 37.4715185590131, 138.792888164669 37.4709724138097, 138.792771474588 37.4700236163029, 138.794131437588 37.4699298336665, 138.793859125266 37.4692853998284, 138.795913550293 37.4690273849776, 138.795949395149 37.4691818850661, 138.796730095759 37.4690862907508, 138.796554864278 37.4685788921388, 138.796583198495 37.4683213095898, 138.796446925529 37.4680127554978, 138.796729151314 37.468096236702, 138.797081956203 37.4682124848401, 138.797346533565 37.4682960099576, 138.798078157045 37.4684228397275, 138.79886549586 37.4685285479452, 138.79939147118 37.4686325187618, 138.800102818771 37.4688226033741, 138.800637768833 37.468961606464, 138.800937555591 37.469035743229, 138.801395636358 37.4690439992509, 138.801394348563 37.4687210250386, 138.801405424468 37.4685524686575, 138.801427965735 37.4683136260684, 138.801508225133 37.4678266956462, 138.802649251617 37.4682683873704, 138.803469695977 37.4685727745189, 138.805467977696 37.4692105974304, 138.807391640421 37.4698582938103, 138.80792778147 37.4700451298578, 138.807814900883 37.4703623515559, 138.806781889398 37.4716626044591, 138.803173856853 37.4719651027131, 138.803142145604 37.4716620570858, 138.800960834341 37.4717006146621, 138.798339949496 37.471719971609, 138.798356423535 37.4726642294711, 138.798366677875 37.4736439819409, 138.798016362399 37.4736448713689, 138.797918523297 37.4737021414659, 138.79761711639 37.4737977997228, 138.797372802046 37.4738526236879, 138.797027093148 37.4739022124673)) ^^http://www.opengis.net/ont/geosparql#wktLiteral