メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.499933322083 33.284820860555, 131.500126251874 33.2848392173401, 131.500753245239 33.2849051156081, 131.501369138998 33.2849588504239, 131.501391712547 33.2849608195909, 131.501315757922 33.2853869881996, 131.501286084044 33.2855564154305, 131.50122356969 33.2859135646524, 131.501175891182 33.2862186676787, 131.501093287717 33.2868536748025, 131.501092315416 33.2868597728651, 131.501039444315 33.2871861552407, 131.500988876569 33.2874970631269, 131.500986501813 33.2875144209267, 131.500901837308 33.288134551675, 131.500898976972 33.2881552588096, 131.50085275793 33.2884936790085, 131.500808230301 33.2884879394573, 131.499708783326 33.2883480421419, 131.498513031526 33.288308751606, 131.498442226446 33.2883064269223, 131.498187613492 33.2883122993777, 131.498220440741 33.2881694686601, 131.498276570274 33.2880165229729, 131.498311726444 33.2879074296722, 131.498390826511 33.2877153798317, 131.498427352961 33.2876261673087, 131.498452469372 33.2875810667111, 131.498468042224 33.2875463601127, 131.498487183879 33.2875052276579, 131.498532921541 33.2874281653056, 131.498612065245 33.2872736675884, 131.498674036571 33.2871679723095, 131.49872695631 33.2870780419105, 131.49879272007 33.2869531506993, 131.498858244924 33.2868304806657, 131.498954171183 33.2866632371523, 131.498806906836 33.286651598929, 131.498867952787 33.2862641181093, 131.498895399755 33.2859842125854, 131.498943242029 33.2856339052721, 131.498983802856 33.2853371476067, 131.499059226908 33.2847453767281, 131.499655368808 33.2847993222411, 131.499933322083 33.284820860555)) ^^http://www.opengis.net/ont/geosparql#wktLiteral