メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.628994012326 34.6482929846337, 135.629003558461 34.6485137428919, 135.629015336462 34.6494412067572, 135.629045272619 34.6497726024612, 135.629073800409 34.6506129239035, 135.629132115103 34.6512905014461, 135.627907767138 34.6513110057581, 135.626705773958 34.6513160709606, 135.626130724229 34.6513291022517, 135.625501728236 34.6513416841657, 135.625493806378 34.6510552898727, 135.625486884811 34.6505459155679, 135.625486990218 34.6505223918914, 135.625489486018 34.6503649174793, 135.625559597275 34.6503620330577, 135.625553923385 34.6498309703948, 135.625553893461 34.6498281530842, 135.625553863081 34.6498251942352, 135.625538165674 34.6483545577184, 135.625528102851 34.6474142804661, 135.625527371905 34.647330042898, 135.626643778795 34.6473169807862, 135.627822890702 34.6473080436877, 135.629029985524 34.647292417975, 135.628994012326 34.6482929846337)) ^^http://www.opengis.net/ont/geosparql#wktLiteral