メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.242414229812 35.3667291622776, 137.242729648681 35.3668062201959, 137.243068698361 35.3669101638519, 137.243424276224 35.3670076178157, 137.243672180097 35.3670789399532, 137.243799111996 35.36712012811, 137.244061150742 35.3672051029705, 137.244459468429 35.3674518194473, 137.244149668945 35.3681063024071, 137.243904672232 35.3686513786974, 137.243649590185 35.3685635124198, 137.24331056713 35.3684514721074, 137.242861803678 35.3683032330544, 137.242099424916 35.3680444819398, 137.241796254349 35.367940865525, 137.241087809851 35.3676986943483, 137.239626454399 35.3671969694069, 137.239630972122 35.3671542908072, 137.239711551943 35.3667039653686, 137.239792028259 35.3664825813645, 137.23991744196 35.3661847625171, 137.23995667316 35.3661063597119, 137.240924642225 35.3663587357108, 137.241007702077 35.3663797414093, 137.241746485481 35.366557178949, 137.241766661812 35.3665624488401, 137.242356647056 35.3667151133636, 137.242414229812 35.3667291622776)) ^^http://www.opengis.net/ont/geosparql#wktLiteral