メタデータ名 S282231390
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.747750546051 43.1579428758635, 141.747071211289 43.1586424167951, 141.746951679618 43.157666473125, 141.747696756155 43.1576250963216, 141.747750546051 43.1579428758635)) ^^http://www.opengis.net/ont/geosparql#wktLiteral