The woman is holding a mug , and has sunglasses on the top of her head .
It is certain that a woman has a mug in her hand , with sunglasses on her head .
It is certain that a woman has a mug in her hand , with sunglasses on her head .
There is little chance that a woman has a mug in her hand , with sunglasses on her head .
A woman has a mug in her hand , with sunglasses on her head .