Student asked: Premise: "A person crosses the stream in front of a waterfall."
Hypothesis: "The water flows up the waterfall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Water doesn't flow up a waterfall nor does it have a stream. The answer is no.


Student asked: If "A white and brown dog is playing in the dirt with a toy." does that mean that "A black dog is playing in the dirt."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A white and brown dog is different to a black dog. The answer is no.


Student asked: Premise: "Three men standing in front of a mountain peak."
Based on this premise, can we conclude that the hypothesis "The men are sherpas." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because men standing in front of a mountain peak it does not mean men are Sherpas. The answer is it is not possible to tell.


Student asked: Can we conclude from "People walking down suburban street lined with light poles." that "People are going to the park."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:

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
Let's think. People can be walking down a suburban street without going to the park. The answer is it is not possible to tell.