Given the following reasoning and answer, what was the question? A girl in a white dress is not necessarily the only one.
 The answer: it is not possible to tell
The question Premise: "A girl in a white dress is looking down as she twirls around to the camera."
Based on this premise, can we conclude that the hypothesis "She is the only one in the picture." is true?
Options:
- yes
- it is not possible to tell
- no