メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.717230098995 35.1089702996762, 136.717945217721 35.1090608519245, 136.717991702924 35.1090622218429, 136.717993000007 35.1090757484982, 136.718006471216 35.1091197445285, 136.718022771349 35.109147975598, 136.718044544382 35.1091784103305, 136.718073204004 35.109203306867, 136.718116903784 35.109236147021, 136.718052450486 35.1092370343271, 136.718043164781 35.1093286246662, 136.718060306517 35.1095471507217, 136.718086316092 35.1098209932867, 136.718089903634 35.1100030591655, 136.717971340068 35.1106659625898, 136.717640005253 35.1112364505137, 136.717453793389 35.1113956243914, 136.717327681353 35.1114341717473, 136.717352972577 35.1116582215443, 136.713930501448 35.1116260650191, 136.709455975237 35.1089813909769, 136.712009348898 35.1059472862179, 136.717230098995 35.1089702996762)) ^^http://www.opengis.net/ont/geosparql#wktLiteral