Student asked: Test for natural language inference.
Premise: "A man sticking his tongue at a woman close to her face."
Hypothesis: "A man has no tongue."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A man cannot be sticking his tongue out if he has no tongue. The answer is no.

Student asked: Given the sentence "A man is playing guitar on the sidewalk near a building." is it true that "The man in inside a movie theater."?
Teacher's response: Let's think. The man can either playing the guitar on the sidewalk near a building or inside the movie theater. The answer is no.

Student asked: Premise: "Woman climbing a snow covered mountain looking at people behind her."
Hypothesis: "A woman skiing."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. One cannot ski and be climbing a mountain at the same time. The answer is no.

Student asked: Given the sentence "A man receiving a haircut while two other men converse in the background at a barber shop." is it true that "The man is getting a haircut and shave."?
Teacher's response:
Let's think. The man getting a haircut is not necessarily also getting a shave. The answer is it is not possible to tell.