メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.015832005773 43.1863880245678, 141.014894244124 43.1869515118323, 141.013562322852 43.1877715851069, 141.012238611888 43.1885734469506, 141.012102141466 43.1886680408208, 141.012242502862 43.1888849063617, 141.01251883973 43.1893313913745, 141.012533547496 43.1893312686391, 141.012258063497 43.1896365426199, 141.01225197727 43.1896428764174, 141.011740730818 43.1901899937366, 141.011728570462 43.1901972466226, 141.011694062147 43.1901830882787, 141.011197628067 43.1907292373619, 141.011164792039 43.1907654531302, 141.011387580791 43.1908656924885, 141.010909899725 43.1916340729836, 141.009937666894 43.1913209865891, 141.009579841602 43.1912014882145, 141.00954060189 43.1911884032126, 141.009324222039 43.1914549968047, 141.009223982249 43.1914164954327, 141.008496651753 43.1911372091652, 141.008669301019 43.1907617643154, 141.008828992481 43.1904421613765, 141.009085178402 43.189980414282, 141.009269400052 43.1896262642314, 141.009400736978 43.1893537554253, 141.009909568949 43.1883381594717, 141.010050840899 43.1880967735943, 141.010222298891 43.1878645051628, 141.010382658231 43.1876819089342, 141.010598012606 43.1874650247899, 141.010832919824 43.1872982157601, 141.010966082063 43.1871913509664, 141.011406490914 43.1869569989403, 141.012100354129 43.1867266528927, 141.013369500956 43.1864925346443, 141.014514663981 43.1862533352843, 141.014770202616 43.186101651346, 141.015112055138 43.1858779665772, 141.015472378834 43.1855673427053, 141.015716555384 43.1853162296539, 141.01636110253 43.18609623679, 141.015832005773 43.1863880245678)) ^^http://www.opengis.net/ont/geosparql#wktLiteral