メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.52241332323 34.4974545729082, 133.522497244648 34.4983035306758, 133.522497783481 34.4983181837362, 133.521739726189 34.4984016231696, 133.521185712975 34.4984726070403, 133.520045345606 34.4986243529252, 133.519885961431 34.4977258715153, 133.519755060688 34.4969520997313, 133.521011232577 34.4968395805203, 133.522336721297 34.4966932772295, 133.522350547909 34.4968645145944, 133.52241332323 34.4974545729082)) ^^http://www.opengis.net/ont/geosparql#wktLiteral