メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.697494478453 34.9052004219844, 135.697880115332 34.9054377450338, 135.697929444799 34.9061637757637, 135.697850086483 34.9063938088079, 135.6978311695 34.9065117290862, 135.697838710503 34.9066592256724, 135.697863380595 34.9068628970163, 135.697897121265 34.9071103266151, 135.697380076633 34.9067047019693, 135.69698582865 34.9062894538485, 135.696609828126 34.9060624354525, 135.695527662608 34.9057994139774, 135.695486394584 34.9056249291636, 135.695464192131 34.9055485281446, 135.696193640068 34.9055293736866, 135.696183533408 34.9044973573967, 135.696487661614 34.9045413630703, 135.696554059845 34.9045770256315, 135.69678150759 34.9047256370129, 135.697494478453 34.9052004219844)) ^^http://www.opengis.net/ont/geosparql#wktLiteral