メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.129769197342 38.9267478815374, 141.129695095664 38.9268519520365, 141.129648707506 38.9268391897689, 141.129578255935 38.9268084709297, 141.129547343182 38.9267742033482, 141.129547143264 38.9267262042926, 141.129590667548 38.9266196078191, 141.129699592428 38.9263961533683, 141.12988747013 38.9261244297191, 141.13006014424 38.9259025727019, 141.130125572806 38.9257821965286, 141.130208822843 38.9257168122876, 141.130265645629 38.9256445979818, 141.130304768106 38.9255415312598, 141.130330944553 38.9254933246967, 141.130387945361 38.9254588340545, 141.130404957296 38.9253249261204, 141.13042658236 38.9252390771944, 141.130501166082 38.9252079903915, 141.130623931762 38.9251389866506, 141.13069173682 38.9250649848276, 141.130787760115 38.9249033569066, 141.130948792762 38.9245219048128, 141.131023001578 38.9244015058357, 141.131237855493 38.924280818093, 141.13130338131 38.9241845115584, 141.131375374752 38.9240624279736, 141.131611674814 38.923814647964, 141.131772213976 38.9238915868002, 141.131270060197 38.9246240543596, 141.130785120747 38.9253222707933, 141.130781067838 38.9253282638152, 141.130571083178 38.9256386844478, 141.130276122778 38.9260496843681, 141.129769197342 38.9267478815374)) ^^http://www.opengis.net/ont/geosparql#wktLiteral