メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.982890748895 35.0748988716463, 136.983089114863 35.0749253093512, 136.983239180788 35.0749255432892, 136.983377641469 35.0749542111322, 136.983493066126 35.0749591803102, 136.983341908197 35.0757497017568, 136.983105096875 35.0758770881815, 136.982940406236 35.0760191652662, 136.982821494233 35.0761364519978, 136.982488941917 35.0765262409069, 136.982430011512 35.0766174225736, 136.982393367234 35.076646240251, 136.982341555022 35.0766870075161, 136.98231522884 35.0767076721939, 136.981989001573 35.0769095693998, 136.98156495047 35.0771258205682, 136.981331918769 35.0773220877117, 136.981310096424 35.0773405056082, 136.980742599765 35.0776085038753, 136.9806808969 35.0776280559591, 136.980224422538 35.0777728382137, 136.980162398192 35.0777442167225, 136.980268476627 35.0777171292984, 136.980353494519 35.0775779583684, 136.980379454642 35.0775010218492, 136.980667627556 35.0772422334416, 136.980744985043 35.0771859431857, 136.980810379798 35.0770873072746, 136.980731888907 35.0770576035662, 136.980474500667 35.0769602189586, 136.980505056497 35.0769250530402, 136.980696317753 35.0767229466961, 136.98083916583 35.0765528083884, 136.981026492672 35.0763466099768, 136.981037721742 35.0763342324413, 136.981078063717 35.0762898561753, 136.981358245761 35.0760017562107, 136.981381642982 35.0759777075183, 136.981426948331 35.0759266482541, 136.981618301621 35.0756424223957, 136.981691969434 35.0755587293131, 136.982046813396 35.0751997545785, 136.982063880197 35.0751819628795, 136.982128108133 35.0751150167267, 136.982306447637 35.0750567005629, 136.982538362927 35.0749544510018, 136.982868693735 35.0748774273153, 136.982890748895 35.0748988716463)) ^^http://www.opengis.net/ont/geosparql#wktLiteral