Student asked: Can we conclude from "A girl raises her hands up in a crowd of people." that "A girl is trying to get someone's attention."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Not all girls with raised hands are trying to get someone's attention. The answer is it is not possible to tell.


Student asked: Premise: "A man in swim trunks is in a shallow portion of a lake with his hand on a portion of a small dock."
Based on this premise, can we conclude that the hypothesis "A man is in water." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. To be in a shallow portion of a lake is to be in water. The answer is yes.


Student asked: Premise: "A group of girls stand in a football field and pose for the camera."
Hypothesis: "A group of friends gets their picture taken on the field at halftime of the superbowl."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all football field are Superbowl fields for the girl to stand in. The answer is it is not possible to tell.


Student asked: Test for natural language inference.
Premise: "A man is walking on the street as he begins to pass the glass window of a business."
Hypothesis: "A man is window shopping."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Passing a business window does not mean he is window shopping. The answer is it is not possible to tell.