Student asked: Given the sentence "A singer is adjusting the microphone on his stage." is it true that "A singer sits in the crowd."?
Teacher's response: Let's think. Can't be on stage and in the crowd at the same time. The answer is no.


Student asked: Premise: "Two people ride bike in countryside."
Hypothesis: "Two people are on bikes."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. People ride bike in countryside shows that people are on bikes. The answer is yes.


Student asked: Given the sentence "A man waterskiing with one hand." can we conclude that "A tall human skiing."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. That it is a man does not indicate that he is tall. The answer is it is not possible to tell.


Student asked: Premise: "A man in a black vest standing in the middle of a crowd with his hands on his hips."
Based on this premise, can we conclude that the hypothesis "A man hurt his hip while standing in a crowd trying to find help." is true?
Options:
- yes
- it is not possible to tell
- no
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. Placing his hands on his hip does not imply that the man's hip hurts. A man can have his hands on his hips if they are healthy or if they hurt. The answer is it is not possible to tell.