A man holding a cellphone and a woman holding a shopping bag stand in front of a wall covered in street art .
It is likely that a man and his wife are looking at the graffiti on the wall .
There is little chance that a man and his wife are looking at the graffiti on the wall .
It is likely that a man and his wife are looking at the graffiti on the wall .
A man and his wife are looking at the graffiti on the wall .