メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.008718653473 36.3259617202457, 139.008625714298 36.3266940180831, 139.008432739166 36.3282046436042, 139.008682427869 36.3282169021742, 139.008670799893 36.3283716177557, 139.008648928275 36.3284657454254, 139.008591095926 36.3289682108812, 139.008584632087 36.328995414335, 139.008518182873 36.3294979264715, 139.008492485079 36.3296747602713, 139.008542172733 36.3297988494816, 139.008115489855 36.3297778295828, 139.00813375931 36.3296538239397, 139.007775590387 36.3296463748295, 139.007875457471 36.3288790010753, 139.007983141213 36.3282120843772, 139.008104243517 36.3274416505956, 139.008196174176 36.3268046937732, 139.008215648336 36.3266832519139, 139.008271806364 36.3263265899621, 139.008279774668 36.3263054131395, 139.008346528085 36.3259506902196, 139.008718653473 36.3259617202457)) ^^http://www.opengis.net/ont/geosparql#wktLiteral