メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.932056698161 38.8693913303157, 139.93250381076 38.8699521199126, 139.932679856113 38.8699276483259, 139.932874686798 38.8699912962313, 139.93305550056 38.8701169819275, 139.936264785407 38.872843773349, 139.935818416113 38.8731153904016, 139.935737396844 38.8731647381141, 139.933100963936 38.8747650914391, 139.932484725241 38.8751390529685, 139.930958895831 38.8760573426935, 139.929821227397 38.8765024251895, 139.927220524764 38.8773086029181, 139.926008753865 38.8777572951577, 139.923313488203 38.8788838679984, 139.923017132165 38.87899951458, 139.921313355607 38.8796646816048, 139.91986764765 38.8801800238149, 139.919162758156 38.8804228740703, 139.918965567973 38.8804650340253, 139.918834919678 38.8804930069055, 139.917690070888 38.8758474566235, 139.917202597593 38.873946817553, 139.916736236131 38.8720232568862, 139.915443756465 38.8720284359367, 139.915028191212 38.8706747128336, 139.915694348592 38.8703227058249, 139.915205215578 38.869769047974, 139.914737346495 38.8692499720424, 139.917921558164 38.8674654070857, 139.915811346002 38.8651874558894, 139.918150490261 38.8638481459252, 139.918595729478 38.8641656026264, 139.920974744203 38.8621549905379, 139.92455674593 38.8647191194584, 139.925263671328 38.8641413817048, 139.926143687508 38.8647444757524, 139.924586343987 38.8660891470389, 139.927329258355 38.8680297788889, 139.928562703722 38.8689375276011, 139.929097597372 38.8681755174784, 139.93012762007 38.8689473199264, 139.930641250895 38.8686683646715, 139.930778028857 38.8688297471655, 139.931312720027 38.8685509516035, 139.931428929373 38.8689149384524, 139.931773367847 38.8688798747003, 139.932056698161 38.8693913303157)) ^^http://www.opengis.net/ont/geosparql#wktLiteral