Student asked: Premise: "People sitting on the ground listening to someone talk."
Based on this premise, can we conclude that the hypothesis "People are sitting on the round having a picnic in the rain." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People do not usually picnic in the rain while listening to someone talk. The answer is no.

Student asked: Test for natural language inference.
Premise: "A man and a woman are jogging down the sidewalk."
Hypothesis: "A man and woman are trying to get fit."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all jogging is done in the service of trying to get fit. The answer is it is not possible to tell.

Student asked: Premise: "A man with a peace sign shirt stops to look at something."
Hypothesis: "The man is running and has no chance to see anything."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The man that stops cannot be the same person that is running. The answer is no.

Student asked: If "A shirtless man wearing glasses is looking into a mirror as he shaves his face with a razor and shaving cream." does that mean that "The man is brushing his teeth."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The man is either brushing his teeth or he shaves his face with a razor and shaving cream. The answer is no.