A girl in a striped shirt is drinking from a bottle , while a girl behind her talks on a cellphone .
There is little chance that the girl talking on the phone is the big sister of the girl in the striped shirt .
There is little chance that the girl talking on the phone is the big sister of the girl in the striped shirt .
It is almost certain that the girl talking on the phone is the big sister of the girl in the striped shirt .
The girl talking on the phone is the big sister of the girl in the striped shirt .