メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.916548079726 35.1816940217979, 136.917063381187 35.1817232700997, 136.917071645041 35.1815599083489, 136.917306430475 35.1815624420241, 136.917306320934 35.1815630754805, 136.917711503574 35.1815725834982, 136.917735239473 35.1815731261085, 136.91772230347 35.1817850691443, 136.918019535862 35.1817938730349, 136.918029249622 35.1817941601016, 136.91803293663 35.1817596612246, 136.91873653534 35.1818121120302, 136.918752571503 35.1818133424299, 136.918894729714 35.1824168732131, 136.919082971883 35.183077892675, 136.919232591191 35.1835636929137, 136.919199217303 35.1835936232014, 136.918276309889 35.1835275495081, 136.917598891809 35.1834790949515, 136.917546406207 35.183475322913, 136.916370731843 35.1833888476334, 136.915837627451 35.1833438545161, 136.915396975852 35.183311237229, 136.914987280208 35.1832957958716, 136.914822176328 35.1832824896981, 136.914515915888 35.183257829267, 136.913556035677 35.1831947397066, 136.913642300143 35.1820931010571, 136.913707220366 35.1814971874663, 136.916548079726 35.1816940217979)) ^^http://www.opengis.net/ont/geosparql#wktLiteral