メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.331458274443 36.3992389365262, 139.331542663562 36.3992874844264, 139.331562664172 36.3992990102693, 139.331921743386 36.3996411899914, 139.3324460802 36.4000933348741, 139.33255199975 36.4002480095297, 139.332616440041 36.400338086119, 139.332668068491 36.4004569438883, 139.332745276103 36.4006750441001, 139.332788836792 36.4007481008623, 139.332907408007 36.4008926528798, 139.333118776105 36.4011129684865, 139.332463648423 36.4016068048909, 139.332226672811 36.4017875441797, 139.33178579329 36.4022885737548, 139.331533070396 36.4025883098229, 139.331079446853 36.4031262108064, 139.330845251342 36.4033817014248, 139.330318862832 36.4037480576301, 139.329956881295 36.4039842447971, 139.32967875034 36.4037098169, 139.32947594124 36.403479357636, 139.329299299973 36.4033040329128, 139.329319331978 36.403290704627, 139.328602092989 36.4027264161912, 139.328651684155 36.4026809999112, 139.326751272048 36.4013696698102, 139.327303115426 36.4007712595074, 139.327511780945 36.4005449611689, 139.328433922627 36.3995449702626, 139.32910643595 36.39877374356, 139.329873210752 36.3981725244534, 139.331458274443 36.3992389365262)) ^^http://www.opengis.net/ont/geosparql#wktLiteral