a man with a shoulder bag walking in the desert on sand with footprints behind him and the horizon with many stormy clouds .
It is unlikely that a hiker is climbing up a mountain that is covered with lush , green trees .
It is unlikely that a hiker is climbing up a mountain that is covered with lush , green trees .
It is likely that a hiker is climbing up a mountain that is covered with lush , green trees .
A hiker is climbing up a mountain that is covered with lush , green trees .