メタデータ名 G20523537924
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.913075246515 43.5199379982573, 141.911845374359 43.5201402907129, 141.91137834117 43.5186205378967, 141.912612777693 43.5184437586506, 141.913075246515 43.5199379982573)) ^^http://www.opengis.net/ont/geosparql#wktLiteral