メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.833119143449 34.6874677237359, 135.8332552235 34.6874746710783, 135.833252441481 34.6875014314086, 135.833248597438 34.687792868317, 135.83321730543 34.6877925433831, 135.833110203312 34.6877912700769, 135.833079923839 34.6877910880301, 135.832466377483 34.6877888391487, 135.832466014771 34.6877412270329, 135.832339994687 34.6877403498898, 135.832339955029 34.6877600704364, 135.832238756724 34.6877645795695, 135.832237602989 34.6878714920355, 135.831895337474 34.6878810224375, 135.831890931348 34.6877934001149, 135.831881126998 34.687481237696, 135.831899464984 34.6872558846677, 135.83189709789 34.6871507992289, 135.831895963958 34.6871264279628, 135.832729445863 34.6871294049311, 135.83284154848 34.6871820996128, 135.833106238778 34.6871738695052, 135.833126433845 34.6874568875962, 135.833119143449 34.6874677237359)) ^^http://www.opengis.net/ont/geosparql#wktLiteral