メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.053912646057 36.7911283425166, 137.054279951593 36.7909259134811, 137.054404346983 36.7906340548808, 137.05465516609 36.7906936409321, 137.055073850643 36.791009729279, 137.055312636298 36.7912189190551, 137.055707469689 36.7917012139716, 137.055402535972 36.7917832389606, 137.055314111717 36.7917819607507, 137.055225356995 36.7917898348063, 137.055167424654 36.7917927373424, 137.055129207646 36.7917956598437, 137.05507865037 36.7918055426633, 137.055045352914 36.7918203655818, 137.05501205288 36.7918361762092, 137.054978758279 36.7918490308805, 137.054803946421 36.7918902669943, 137.054408318073 36.7919516472003, 137.054365726003 36.79180558542, 137.053893418134 36.7918265493155, 137.053731113443 36.7917931649452, 137.053462518609 36.7917786205694, 137.052792500206 36.7917566578105, 137.052672984111 36.7917433785322, 137.052522451862 36.791726692126, 137.051940941289 36.791738041868, 137.051878229044 36.7922199133879, 137.051877858327 36.792466831468, 137.051925840644 36.7926642958791, 137.051938448279 36.792765413121, 137.051943133715 36.7928218104624, 137.051931941136 36.7928499624879, 137.051896848133 36.7928793607128, 137.051876069033 36.7929152467802, 137.051865649445 36.7929606521986, 137.051865568679 36.7930144396306, 137.051878192722 36.7930964053853, 137.051912085248 36.793262177245, 137.051589057196 36.7933281203443, 137.05162388452 36.7935194495371, 137.050913842116 36.7936007243524, 137.050080029388 36.7937078564057, 137.050059266137 36.7936106035772, 137.049990485243 36.7932271033417, 137.049745838495 36.7920243907926, 137.049329612023 36.7901151948067, 137.049840347285 36.7900611236927, 137.051306150737 36.7898785585076, 137.052325792244 36.7897597665972, 137.052377809496 36.7897537615132, 137.052888555887 36.7896901029374, 137.053021432505 36.7896569951326, 137.053169080112 36.7896096818377, 137.053286895403 36.789785455359, 137.053249727179 36.7900274787913, 137.053396576039 36.7900250102364, 137.053765707433 36.7904943355801, 137.053467190178 36.7906200862718, 137.053912646057 36.7911283425166)) ^^http://www.opengis.net/ont/geosparql#wktLiteral