メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8041627739 35.6960672142108, 139.80418043993 35.6960682381665, 139.805362116439 35.6961360762281, 139.805333204177 35.6963783113027, 139.805287438599 35.6969484129967, 139.805248777298 35.6973377508226, 139.805197028616 35.6978871486933, 139.805162835472 35.6982501152579, 139.80514038117 35.698546397863, 139.805127122988 35.6987671230404, 139.805101885958 35.6990636159599, 139.805092227662 35.6990631561437, 139.804485439596 35.6990309929997, 139.804396159506 35.6990262570018, 139.803920074658 35.6990043283783, 139.803908982167 35.6990037978621, 139.803541402495 35.6989827358762, 139.803248827059 35.6989659487222, 139.802600540842 35.6989263734114, 139.802625409988 35.6985070714001, 139.802657174676 35.6981016779101, 139.802688752765 35.6977634292387, 139.802720941579 35.6971907210074, 139.802754796612 35.6967604358672, 139.802794895145 35.6962570914596, 139.802813945314 35.6960009122122, 139.802826010696 35.6960015133192, 139.8041627739 35.6960672142108)) ^^http://www.opengis.net/ont/geosparql#wktLiteral