メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.237301757491 36.191419478664, 136.236145964053 36.1919199197148, 136.236004284475 36.1919777627494, 136.2360666399 36.1920960554821, 136.236140046293 36.1921700553372, 136.236261216257 36.1924350776457, 136.236437066193 36.1928366458197, 136.236529469443 36.1930529815499, 136.236540637524 36.1931560444929, 136.236531040868 36.1932439565364, 136.236379107452 36.1932506455636, 136.236211411168 36.1932653599432, 136.235976686644 36.193299374992, 136.235777464656 36.19333171884, 136.23536805723 36.1933541083353, 136.234737606785 36.1933737260549, 136.234550157215 36.1933852900701, 136.234145546407 36.1933637110578, 136.233466354069 36.193381763958, 136.233435718108 36.1929149879014, 136.233381598391 36.19180605707, 136.233488896408 36.1911810918829, 136.233597396687 36.190970222662, 136.233828205254 36.1906573842791, 136.234083050814 36.1903881025025, 136.234353016222 36.1901720564312, 136.23453659745 36.1900675726548, 136.234718669714 36.1899599769018, 136.235455597987 36.1900885971664, 136.235534393634 36.1901139320148, 136.235744936193 36.1901518395111, 136.235854092961 36.1902137279767, 136.23605201103 36.1902558309662, 136.236374940972 36.1902601047802, 136.236470690191 36.1905573566942, 136.236587374966 36.190768784782, 136.236715063364 36.1909483143759, 136.236926396479 36.1910892653575, 136.237183321438 36.1912914216691, 136.237301757491 36.191419478664)) ^^http://www.opengis.net/ont/geosparql#wktLiteral