メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.869280173444 35.1095723571206, 136.869786296105 35.109690493298, 136.869792397724 35.1096336125024, 136.870405153936 35.1097813727917, 136.870453403881 35.1097931805328, 136.87038336688 35.1100662916207, 136.869764714998 35.1099243614971, 136.869506221677 35.1098651390725, 136.869462305637 35.1101015559685, 136.868999882471 35.1099908492601, 136.869043590344 35.1097591487822, 136.869078306532 35.1095252439727, 136.869128798985 35.1091851206366, 136.869370098722 35.1092406400303, 136.869280173444 35.1095723571206)) ^^http://www.opengis.net/ont/geosparql#wktLiteral