メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.570630727125 43.3263813538407, 145.57008234169 43.3267958554065, 145.569459154069 43.3264395777427, 145.569304360172 43.3263353592032, 145.569157045592 43.3262127819659, 145.569035007206 43.3261015649665, 145.570068634058 43.325259283917, 145.570142001219 43.3251982994551, 145.570542848886 43.3254805378984, 145.570565017326 43.3254981304858, 145.570570647854 43.3255033017135, 145.570572909524 43.3255064745171, 145.570574654514 43.3255097586418, 145.570575903467 43.3255135324248, 145.570576588736 43.3255164657019, 145.570577419567 43.3255221571184, 145.57057840928 43.325528320065, 145.570582172873 43.3255535508801, 145.570583417008 43.3255781150246, 145.570586764197 43.3256014083481, 145.570588068541 43.3256073722347, 145.57058902266 43.3256104876188, 145.570589945692 43.3256130332507, 145.570591047574 43.3256152865582, 145.570592756371 43.3256179524739, 145.570595780741 43.3256213650425, 145.570598357777 43.325623719504, 145.570606579465 43.3256306903268, 145.571128410546 43.3259909649705, 145.57080440035 43.3262313791564, 145.570630727125 43.3263813538407)) ^^http://www.opengis.net/ont/geosparql#wktLiteral