メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.798263980031 43.1897246332892, 140.798342840081 43.1898200848531, 140.798430439877 43.190053700626, 140.798431999101 43.1901501396266, 140.798405520552 43.190285958327, 140.798409988373 43.1905922233591, 140.798412258049 43.1906546331208, 140.798461000766 43.1912260325132, 140.798494423216 43.191588153158, 140.798475962567 43.191819579093, 140.798501132121 43.1923920159412, 140.798545361235 43.1929836122863, 140.798563031663 43.1933290061711, 140.798603372832 43.1939143642136, 140.798566736868 43.193935208664, 140.798509068814 43.1939633810984, 140.798433165249 43.1939944169017, 140.798358301081 43.1940262391171, 140.798328927224 43.1940407761815, 140.798300739718 43.194058000082, 140.798258086433 43.1940969052784, 140.797766099639 43.194129892331, 140.797622774702 43.1940585336993, 140.797540130553 43.1940211952948, 140.797446185988 43.1939820245202, 140.797337642359 43.1939383787764, 140.797245481326 43.1939496558953, 140.797248002517 43.1939649498542, 140.797198867845 43.1939696700929, 140.797196250706 43.1939543758142, 140.797188117184 43.1936732419723, 140.797141419951 43.1933969635365, 140.797106281415 43.1930386187859, 140.797055756283 43.1924375178491, 140.796985774687 43.1918503054104, 140.796963717814 43.1912850112978, 140.796918861256 43.1909960263917, 140.796667676099 43.1908271423706, 140.79702913148 43.1907235705381, 140.797369274456 43.1906391386734, 140.796992857769 43.1898945774481, 140.796677913975 43.1892290008297, 140.797209849328 43.189085679772, 140.798664163663 43.1886595331409, 140.799162765795 43.1894239943544, 140.798263980031 43.1897246332892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral