Student asked: Premise: "The man in the yellow t-shirt is pulling a large grin on his face."
Hypothesis: "He is smiling at his yellow shirt."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The man is pulling a large grin doesn't mean that he's smiling at his shirt. The answer is it is not possible to tell.


Student asked: Given the sentence "Two men in sunglasses sit at a table drinking beer." can we conclude that "A squirrel eats a nut."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Two men are human beings while a squirrel is an animal. The answer is no.


Student asked: Given the sentence "The man sat on the stool watching the artisan at work." can we conclude that "A man is buying sculptures at walmart."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The act of buying sculptures is not the same as sitting on a stool. The answer is no.


Student asked: Premise: "A man wearing a black shirt and a girl wearing an orange shirt sitting on the pavement eating."
Hypothesis: "A man and a girl are having lunch at the picnic table."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Can not be sittin on the pavement and a picnic table at the same time. The answer is no.