Two children are climbing on the wall of a white building whilst one child plays with a green ball .
It is highly unlikely that two kids are climbing a wall to get to the roof of a building .
Chances are about even that two kids are climbing a wall to get to the roof of a building .
It is highly unlikely that two kids are climbing a wall to get to the roof of a building .
Two kids are climbing a wall to get to the roof of a building .