メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.719766289181 37.7765587739867, 140.719344012881 37.7763551394848, 140.718533880029 37.7757926019342, 140.717890964006 37.7752918731639, 140.717466232003 37.7748814352931, 140.717187134062 37.7745387461463, 140.716612490501 37.7736928505156, 140.717100194815 37.7733686197474, 140.717406627716 37.7730516596867, 140.717559521625 37.7728589011477, 140.717788203233 37.7725219700338, 140.71790627575 37.7723021607028, 140.718380482701 37.7723191508101, 140.718724827977 37.772289249351, 140.718965381426 37.7722190173164, 140.719145299035 37.7721286867651, 140.7194531072 37.7719280027879, 140.719682594636 37.7716594853008, 140.719792713538 37.7714945009553, 140.719877756871 37.7713979836921, 140.720049636719 37.7713624789776, 140.720239218647 37.7713610510119, 140.721011518642 37.7714339303218, 140.721235920708 37.7714595502172, 140.721571661486 37.7714297057325, 140.721795161173 37.7713801508309, 140.722017346937 37.7712210762405, 140.722136135038 37.7710696785642, 140.722383965527 37.7708899941413, 140.72249513446 37.770820591471, 140.722660142398 37.7709219774623, 140.723326761549 37.7720680031487, 140.723174613 37.7721736170419, 140.722717533825 37.7724380891769, 140.722368798099 37.7725971371885, 140.722041756118 37.772738843173, 140.721933079039 37.7728092123865, 140.721868744411 37.7729314775957, 140.721871038442 37.7731227883929, 140.72198272528 37.7732959572583, 140.722203505976 37.7734333854246, 140.722479503751 37.7734940914716, 140.721258289655 37.7756205894019, 140.721027635972 37.7757258075436, 140.72054921983 37.7757294159125, 140.72013136754 37.7759398028377, 140.719766289181 37.7765587739867)) ^^http://www.opengis.net/ont/geosparql#wktLiteral