メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.220116988014 36.7140955522704, 137.220304841535 36.7143440031015, 137.22060344124 36.7147303288829, 137.220762492402 36.7149382361406, 137.22090541822 36.7151518551807, 137.22102695755 36.7153334478783, 137.221320136141 36.7157104811483, 137.221710359396 36.7162105388338, 137.221864007978 36.7164153506006, 137.221546031609 36.7164195120776, 137.220698081277 36.7164140561079, 137.219826976269 36.7164134637648, 137.21936889369 36.7164116981434, 137.218852319753 36.7164060110414, 137.21827348516 36.716400844466, 137.218099194259 36.7164039464117, 137.217649399348 36.7164014658395, 137.217322457741 36.7164042806987, 137.217203854048 36.7164063031281, 137.217102690516 36.7164013481222, 137.216738315382 36.7163996009829, 137.216297529188 36.7164001377377, 137.21603608001 36.7163972206292, 137.215323764117 36.7164066676514, 137.215240375697 36.7163609369732, 137.215084941244 36.7162237077495, 137.214679623248 36.7163824986148, 137.21418651366 36.7155072638053, 137.213924781983 36.7150345183001, 137.21362055228 36.7144938473989, 137.213843535126 36.714412510007, 137.214082954349 36.7143348965945, 137.214552470725 36.7142685955517, 137.214577685969 36.7142655591203, 137.214750837102 36.7142448586503, 137.215009066147 36.7142088478621, 137.215147575919 36.7141898515963, 137.215412833732 36.7141424999204, 137.215789580258 36.7140709510504, 137.2159402309 36.714039065227, 137.216387308967 36.7139443927627, 137.216548574209 36.7139145438356, 137.216921392749 36.7138000452786, 137.217049904019 36.7137448623139, 137.217196546031 36.7136855890283, 137.217937301995 36.7133598517759, 137.217953818256 36.7133517482184, 137.218112208643 36.7132741616571, 137.218493855658 36.713097063899, 137.219129930675 36.7128019210309, 137.219275136523 36.713007233717, 137.219353968293 36.7131187226234, 137.219625402121 36.7134625369277, 137.220116988014 36.7140955522704)) ^^http://www.opengis.net/ont/geosparql#wktLiteral