Student asked: Premise: "A man wearing sandals walking down the street."
Hypothesis: "A man is walking through snow."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. If one is wearing sandals then one is not walking through snow. The answer is no.


Student asked: Premise: "A line waiting to get into a movie."
Hypothesis: "The movie theatre is empty."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. If the theatre is empty then there wouldn't be a line waiting. The answer is no.


Student asked: Test for natural language inference.
Premise: "A man in sandals and a burgundy shirt peddles past some flowers on a bicycle."
Hypothesis: "A man wearing a helmet is riding a bike."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man peddles past some flowers on a bicycle does not imply the man is wearing a helmet. The answer is it is not possible to tell.


Student asked: Premise: "A boy dress in a yellow and black mask is looking at a man in a blue t-shirt."
Hypothesis: "Boy dresses up for halloween."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Dressing up for Halloween is not the only reason a boy might wear a mask. The answer is it is not possible to tell.