メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.26288826434 36.1884188803445, 136.26294077218 36.1882306057234, 136.263184381396 36.1874200327315, 136.263292844022 36.1869706686663, 136.263358213889 36.1865059098468, 136.263430797806 36.1860547093677, 136.263517003064 36.1853789158749, 136.263578564807 36.1844902162175, 136.265448933213 36.1844348460667, 136.270739479884 36.1841939820296, 136.272383893119 36.1841119056115, 136.272458296603 36.1851815567139, 136.272495192132 36.1859035625009, 136.272529311046 36.186350670527, 136.272638891424 36.1879947752003, 136.271448131111 36.1880434042016, 136.270359383231 36.1880789424079, 136.269520210664 36.188121231599, 136.268846581853 36.188153972231, 136.26856080508 36.188165650073, 136.268500757233 36.1871902938485, 136.267561828696 36.1872438298044, 136.267330510803 36.1872664039018, 136.26727010437 36.1875108511842, 136.267238931624 36.1876799442332, 136.267218289417 36.1878298977212, 136.267245019375 36.1881428747308, 136.266940627606 36.1880186237088, 136.266731630039 36.1880542244433, 136.266772571788 36.1886270780925, 136.265933141123 36.188640754247, 136.265735840462 36.1886165131999, 136.265714342394 36.1882950757037, 136.263478000036 36.1884028871257, 136.26288826434 36.1884188803445)) ^^http://www.opengis.net/ont/geosparql#wktLiteral