Student asked: Premise: "A woman in a red coat is taking a walk outside with a small umbrella."
Based on this premise, can we conclude that the hypothesis "This woman wants to avoid a downpour of frogs." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. You cannot avoid a downpour without holding an umbrella as mentioned in sentence 1. The answer is no.


Student asked: Test for natural language inference.
Premise: "A dancing troupe of african american youngsters doing a choreographed move."
Hypothesis: "A group of african american students are performing a dance."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Just because a dancing troupe are youngsters does not mean they are students or that they are performing a dance. The answer is it is not possible to tell.


Student asked: Given the sentence "Four black men are sitting down on a bench discussing something." can we conclude that "Four black men have a conversation."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Four black men having a conversation on a bench means they are sitting on the bench. The answer is yes.


Student asked: Test for natural language inference.
Premise: "A young man in a black shirt is looking at and pointing to a message on a giant machine bearing the brand name ""blackberry."
Hypothesis: "The man wants people to see the message."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The man wants people to see the message on the giant blackberry. The answer is yes.