<gml:Envelope srsName="http://www.opengis.net/def/crs/OGC/1.3/CRS84"><gml:lowerCorner>-54.653244643 51.825249383</gml:lowerCorner><gml:upperCorner>-49.162960662 53.291466921</gml:upperCorner></gml:Envelope>