A woman in a blue blouse is doing some sort of exercise on the back of a vehicle .
A woman is stretching because of her aching back .
A woman in a blue blouse is doing some sort of exercise on the back of a vehicle.
A woman is stretching because of her aching back.
A woman is stretching, but we don't know if she has an aching back or not. She could be stretching for many reasons.
A woman is stretching , but we do n't know if she has an aching back or not . She could be stretching for many reasons .