メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.030693315076 42.3529005264219, 141.030868434352 42.3527646625558, 141.031024489836 42.3526339420465, 141.031269000002 42.3528581114646, 141.031410176387 42.3529676541399, 141.032053001891 42.3534022924704, 141.032990566794 42.3539357172493, 141.033955873538 42.3544848713718, 141.03468623135 42.3549003465567, 141.035075643295 42.3551315353032, 141.034580158251 42.3555726552502, 141.034405473344 42.355724986616, 141.034068073251 42.3560383570481, 141.033950520721 42.3561835567168, 141.033865006196 42.3562853457749, 141.033452610724 42.3566668563005, 141.033043202743 42.3570455825491, 141.032931290212 42.356976868426, 141.032411433615 42.3574173050875, 141.031951450575 42.3578213763884, 141.031593311754 42.3581619557703, 141.031176687319 42.3585301888119, 141.030404275665 42.3580803817614, 141.030151917689 42.3579228090919, 141.029297980895 42.3574031944632, 141.028366937545 42.3568453305988, 141.02797020258 42.3565970232597, 141.0277901054 42.3564843884311, 141.027059012542 42.3560435810202, 141.027530071141 42.3556169979881, 141.027958574412 42.3552328666508, 141.028365904023 42.3548399268745, 141.028784582929 42.3544483724173, 141.028759656455 42.3544329135012, 141.028988990427 42.3542550045578, 141.029196572789 42.3540739086175, 141.029167541932 42.3540548893159, 141.029436224478 42.3538575618682, 141.029714680546 42.3536058953304, 141.030433719265 42.3529468627102, 141.030523382583 42.35302786303, 141.030693315076 42.3529005264219)) ^^http://www.opengis.net/ont/geosparql#wktLiteral