Given the sentence "A girl watching a train speed past." is it true that "A girl watches a train speed past while waiting for her own to arrive."? Step by step answer:

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
A girl watching a train speed past is not necessarily waiting for her own to arrive. Therefore, the final answer is it is not possible to tell.