メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.806567826208 35.2932218827162, 136.806069018902 35.2930584212986, 136.80591385242 35.2933577481276, 136.805508744966 35.2932157611423, 136.805634688113 35.2929693758062, 136.805260717526 35.2928421993847, 136.804473880026 35.2925665295996, 136.804878212573 35.2917639339884, 136.804880963585 35.2917584499168, 136.804964351426 35.2915929234281, 136.804993807262 35.2915457586521, 136.80578692912 35.2918265143688, 136.806181854768 35.2919682582358, 136.806563306746 35.2921073555247, 136.806975032923 35.292247598276, 136.807014594713 35.2922604621515, 136.807026846664 35.2922138793224, 136.807141998397 35.2922594336739, 136.807156409549 35.2922443355437, 136.807297486034 35.2922930660174, 136.807282261527 35.2923269643384, 136.807459195495 35.2923862235235, 136.807440199505 35.2924232097018, 136.807500394384 35.2924512055603, 136.807319800807 35.2927377828598, 136.807710667454 35.292924581207, 136.807507775086 35.2931986971112, 136.807439282847 35.2933132126438, 136.807393886317 35.2934153312257, 136.807368809006 35.2934972293607, 136.807359572472 35.2935557937692, 136.806918259733 35.2934036331506, 136.806947778096 35.2933472421292, 136.806567826208 35.2932218827162)) ^^http://www.opengis.net/ont/geosparql#wktLiteral