メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.497900530353 33.2846293162274, 131.499059226908 33.2847453767281, 131.498983802856 33.2853371476067, 131.498943242029 33.2856339052721, 131.498895399755 33.2859842125854, 131.498867952787 33.2862641181093, 131.498806906836 33.286651598929, 131.498954171183 33.2866632371523, 131.498858244924 33.2868304806657, 131.49879272007 33.2869531506993, 131.49872695631 33.2870780419105, 131.498674036571 33.2871679723095, 131.498612065245 33.2872736675884, 131.498532921541 33.2874281653056, 131.498487183879 33.2875052276579, 131.498468042224 33.2875463601127, 131.498452469372 33.2875810667111, 131.498427352961 33.2876261673087, 131.498390826511 33.2877153798317, 131.498311726444 33.2879074296722, 131.498276570274 33.2880165229729, 131.498220440741 33.2881694686601, 131.498187613492 33.2883122993777, 131.498126762236 33.2883125068574, 131.497563179018 33.2883615791915, 131.496250923476 33.2884695179927, 131.496272052028 33.2880875664875, 131.496320916913 33.2877305098751, 131.496416146484 33.2870862620546, 131.496496354791 33.2864235109493, 131.496562598808 33.2857769138256, 131.496651727998 33.2851280955568, 131.496729725267 33.2845273797212, 131.497900530353 33.2846293162274)) ^^http://www.opengis.net/ont/geosparql#wktLiteral