Please answer the following question by reasoning step-by-step. Given the sentence "A girl in a blue shirt and tan shorts is standing on a road with a boy in a black shirt." can we conclude that "The girl and boy are hitchhiking."?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Just beacuse a girl and a boy are standing on a road doesn't mean they are hitchhiking. So the answer is it is not possible to tell.