メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.51369609912 40.6053360080504, 140.51372308726 40.6061148868229, 140.513628253905 40.6061786490461, 140.513323401013 40.6063836683788, 140.512198788434 40.6064922497375, 140.512221937255 40.6064486230531, 140.51222023011 40.6063615826903, 140.510795706292 40.6064030321547, 140.510765215937 40.6064039297219, 140.510757865812 40.6064013062846, 140.510746450048 40.6064045108789, 140.5094492461 40.6064417976681, 140.50944005974 40.6064467682173, 140.508842441701 40.6064691405936, 140.508835058437 40.6062401004954, 140.509488596104 40.6062123260746, 140.509475015245 40.6056886028365, 140.509462430084 40.6052024536119, 140.509449296758 40.6046962518043, 140.509432240814 40.6046964142712, 140.509401494292 40.6041243051832, 140.509409710419 40.6041241879514, 140.509417927377 40.6041190039405, 140.509418133824 40.6041242117994, 140.51139321459 40.6041025579061, 140.51139309997 40.6040976313071, 140.51217353555 40.6040998248574, 140.512173496533 40.6040983477667, 140.512909321992 40.6040860573771, 140.512909505778 40.6040911246535, 140.513665366291 40.6040683323846, 140.51366584312 40.6040845858866, 140.513652756424 40.6040849707959, 140.51369609912 40.6053360080504)) ^^http://www.opengis.net/ont/geosparql#wktLiteral