メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.333273745377 38.2243891779579, 140.332719731223 38.2244089120538, 140.331952973299 38.2244453305921, 140.331160938373 38.2244854360138, 140.330709446737 38.2245050372254, 140.3304749808 38.2236058563395, 140.330471461181 38.2235921858244, 140.330348623446 38.2230238942085, 140.330243558707 38.2226154630606, 140.331584845012 38.2222435069164, 140.332524746426 38.2219817381181, 140.333309207001 38.2227716272316, 140.333778833364 38.2232763573919, 140.334400548467 38.2239779813438, 140.33476971488 38.2244117497642, 140.333793999224 38.2244002687459, 140.333273745377 38.2243891779579)) ^^http://www.opengis.net/ont/geosparql#wktLiteral