メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.23169718916 36.0775528550808, 136.231692133718 36.0780436486265, 136.231692164919 36.0780542027682, 136.231680947399 36.0786611047704, 136.231679926027 36.0788655970209, 136.231669667246 36.0792469002526, 136.231641111272 36.0800345780458, 136.231628029845 36.0801137225793, 136.231264157806 36.0801513903105, 136.231062576405 36.0801781618794, 136.230952106756 36.0802153034132, 136.230828654924 36.0802630417169, 136.23066630963 36.0803583376699, 136.230562354854 36.0804060296646, 136.230406411507 36.0804590999024, 136.230310484003 36.0804711463473, 136.230128387857 36.0804873251631, 136.229881252258 36.0805036284924, 136.229647122938 36.0805251775257, 136.229243888491 36.0805417724599, 136.228764238866 36.0805756560837, 136.228716732247 36.0799002651644, 136.228654663308 36.0792499702679, 136.228667674935 36.0792502540286, 136.228625235305 36.0786312818749, 136.228574763977 36.0780535177167, 136.228573117032 36.0780469179224, 136.228515229227 36.0777158799293, 136.228392216258 36.0774213857954, 136.228390766297 36.0774153155911, 136.22815371752 36.0769510495355, 136.22842448806 36.0769540248003, 136.22960584446 36.0769697428944, 136.230310253981 36.0769861965565, 136.231704933055 36.076995751448, 136.23169718916 36.0775528550808)) ^^http://www.opengis.net/ont/geosparql#wktLiteral