メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.531343277768 36.0249221337125, 139.531367628284 36.0249525512666, 139.531315096175 36.0251511377617, 139.531304927608 36.0252144761252, 139.531305895839 36.0253296790833, 139.531315326254 36.0256459208585, 139.5313305453 36.0257461888876, 139.531425677085 36.0260024486362, 139.531480409816 36.0260501231645, 139.531512844835 36.0260974361544, 139.531602753859 36.0263199991754, 139.531638440198 36.0264462345994, 139.531652115229 36.0265822096916, 139.531647159652 36.0267619064301, 139.531638422323 36.0268194870711, 139.531609660321 36.0268883681896, 139.530795757265 36.0266352843917, 139.530278343399 36.0264669515401, 139.530012830269 36.0264147617192, 139.529119627713 36.0262434861381, 139.52933549328 36.0256313244551, 139.529449620409 36.0253258724423, 139.529452524408 36.0253033282571, 139.529497112576 36.0248165075525, 139.529501703154 36.0247273691464, 139.529542105282 36.0239428433827, 139.529571589719 36.0231177019886, 139.530018304344 36.0236484885047, 139.530324569727 36.023847991541, 139.530674634059 36.0240867816884, 139.531343277768 36.0249221337125)) ^^http://www.opengis.net/ont/geosparql#wktLiteral