メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.18028714116 34.2275141152786, 135.180712080179 34.2275472446233, 135.180776860722 34.2275476780307, 135.180770709926 34.2277628801208, 135.180697841132 34.2277657733507, 135.180677711919 34.2282865614482, 135.180747835123 34.2282870307058, 135.180735887594 34.2284354263609, 135.180667002574 34.2284383462466, 135.180662742137 34.2286687801544, 135.180261809101 34.2286693366362, 135.179816421456 34.228645645735, 135.179674875326 34.2286386407138, 135.179683109825 34.228357097333, 135.179984562837 34.2283575670375, 135.179994957855 34.2280894266633, 135.179858844564 34.2280820356062, 135.179877950103 34.2277201380865, 135.179718456196 34.2277190697336, 135.179751731036 34.2274964434678, 135.179878286255 34.2275013760019, 135.18028714116 34.2275141152786)) ^^http://www.opengis.net/ont/geosparql#wktLiteral