Student asked: Given the sentence "A bunch of people at a train station." is it true that "A group of people are swimming in the lake."?
Teacher's response: Let's think. They are either at a train station or in the lake. The answer is no.

Student asked: Premise: "A woman is riding her bike past a water fountain display."
Based on this premise, can we conclude that the hypothesis "A woman is riding her bike to work." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not every woman riding her bike is riding her bike to work. The answer is it is not possible to tell.

Student asked: Premise: "A group of children are participating in a nature walk."
Based on this premise, can we conclude that the hypothesis "Children looking at nature." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Being on a nature walk doesn't necessarily mean that they are looking at nature. The answer is it is not possible to tell.

Student asked: Premise: "A man dressed in a funky outfit is playing guitar."
Based on this premise, can we conclude that the hypothesis "A man wearing unusual clothing is playing an instrument." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. A man wearing unusual clothing refers to a funky outfit is playing guitar. The answer is yes.