メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((128.84911505834 32.6930964914331, 128.849450540123 32.69348707795, 128.849463795023 32.6935722691491, 128.849438721388 32.6936806885353, 128.849531324458 32.693830842771, 128.849680299036 32.6943422460726, 128.849673997607 32.6944874757716, 128.849448934016 32.6949029932485, 128.849343679292 32.6950609175649, 128.849199959467 32.6953008353012, 128.849092388797 32.6955193795767, 128.848986179818 32.6956191998044, 128.84812253002 32.6960754443363, 128.847950511242 32.6959782537953, 128.847776167246 32.6959258703818, 128.84723206905 32.6957039274348, 128.846445335522 32.6953745066688, 128.846808644909 32.6950841983794, 128.846789169068 32.6950641922633, 128.84710504686 32.6948167939917, 128.847239439069 32.6946913174471, 128.847334372117 32.6945955141823, 128.847405242388 32.6945660011376, 128.847429093135 32.6945229631033, 128.84760781975 32.6942416306677, 128.847904287883 32.6937812247161, 128.848265936887 32.6931962162299, 128.848669453809 32.6925820796001, 128.84911505834 32.6930964914331)) ^^http://www.opengis.net/ont/geosparql#wktLiteral