メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.230502953987 34.7208841277349, 135.230458797738 34.7210917909244, 135.230443299123 34.721173037306, 135.230609859304 34.7219358031609, 135.230560755959 34.7219384189276, 135.230007094106 34.721978559083, 135.229655231 34.7220014346463, 135.229362203283 34.7214063702176, 135.229185999399 34.7210132752498, 135.228799405219 34.7203467804911, 135.22894140007 34.7203524964901, 135.229123944688 34.7203218550787, 135.229518004144 34.7202893745537, 135.229909656623 34.7202867707315, 135.23000798319 34.7202928072296, 135.23034100214 34.7202948601498, 135.230644242875 34.7203196684488, 135.230616170449 34.7205001690496, 135.230513993219 34.7206429036611, 135.23047125068 34.7207288582585, 135.230472127822 34.7208099839092, 135.230502953987 34.7208841277349)) ^^http://www.opengis.net/ont/geosparql#wktLiteral