<gml:Envelope srsName="http://www.opengis.net/def/crs/OGC/1.3/CRS84"><gml:lowerCorner>-57.226056986 52.312525274</gml:lowerCorner><gml:upperCorner>-51.423699348 54.388101426</gml:upperCorner></gml:Envelope>