Student: If "A dog swims." does that mean that "There is a dog swimming in a lake."?
Options:
- yes
- it is not possible to tell
- no.
Teacher: Let's think:

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 dog swimming is not assumed to be in a lake. So the final answer is it is not possible to tell.