Student asked: Premise: "An overhead view of a guy rock climbing."
Hypothesis: "The guy is playing the trombone."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. The guy rock climbing cannot be playing the trombone same time. The answer is no.

Student asked: Given the sentence "Professional female bowler practicing form for releasing the ball." can we conclude that "A female bowler prepares to attempt to beat a world record."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Releasing the ball does not imply an attempt to beat a world record. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A group of young children pose for a photo while sitting on stools and making funny faces."
Hypothesis: "Children are taking a photo for their class."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Children can take photos for other reasons than for their class. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man is standing on scaffolding in a studio while a fire burns in the foreground."
Hypothesis: "A man is trying to escape a fire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The man may not be trying to escape a fire. He could be a fireman or could be part of a movie crew. The answer is it is not possible to tell.