メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.278364304599 38.4226361191386, 141.279530572259 38.4226915188395, 141.279531048927 38.4227689413001, 141.279483808599 38.4227907990808, 141.27943343872 38.4233439373017, 141.279391509785 38.4233419857391, 141.279468451491 38.4235883233899, 141.27947995236 38.4236251611215, 141.279515904309 38.4238910813019, 141.279553260639 38.424167412708, 141.279573035461 38.4242329361842, 141.279596685826 38.4245063637116, 141.279610678774 38.4248027728565, 141.279636602159 38.4250383246803, 141.279651530239 38.4251741112959, 141.279702608886 38.4255787732462, 141.279710231662 38.4256686968741, 141.279725160714 38.4258406612795, 141.279744787269 38.4260128898211, 141.279776443297 38.4262057661343, 141.279783497454 38.426239806243, 141.279813516505 38.4263848258908, 141.279838221903 38.4265459149225, 141.279850894421 38.426642294343, 141.279883050708 38.426887253382, 141.279888157143 38.4269170773242, 141.278478796643 38.4268845587756, 141.278406082916 38.4268828630272, 141.27753738291 38.426869258309, 141.277557547251 38.4268303294739, 141.277595041893 38.4266705546573, 141.277609996344 38.4266064474037, 141.27762394761 38.426546848589, 141.277661923415 38.4262903624926, 141.277667294403 38.4262540238921, 141.27765537791 38.4260689558059, 141.277654485337 38.4260548821526, 141.277702794631 38.4260679313661, 141.277719103845 38.4260574531154, 141.277747867715 38.425611806485, 141.277749421678 38.4253399728925, 141.277729781181 38.4252961268697, 141.277691555545 38.4252053334269, 141.277437790223 38.4246122426363, 141.277407696378 38.4245415496575, 141.277330463529 38.4244078283807, 141.277318493016 38.4241699713854, 141.277345163628 38.4239005771594, 141.277348238784 38.4238697366065, 141.277370926158 38.4236441372076, 141.277404470527 38.4235841822707, 141.277415665431 38.4235641509902, 141.27751863236 38.4234149674427, 141.277544326409 38.4233661632351, 141.27756186865 38.4231992842168, 141.277544844251 38.4231516272628, 141.277562481902 38.422890431283, 141.277587282517 38.4226596154725, 141.277583512534 38.4225990980316, 141.278364304599 38.4226361191386)) ^^http://www.opengis.net/ont/geosparql#wktLiteral