The large brown dog is not necessarily sitting in front of the foliage.is the reasoning for what question and answer pair?

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.
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Q: Given the sentence "A large brown dog is running across sand dunes in front of some small green foliage." can we conclude that "A large brown dog is sitting in front of some small green foliage."?
Options:
- yes
- it is not possible to tell
- no
A: it is not possible to tell