Student asked: If "A woman wearing a tan overcoat and black boots is walking down the street while carrying a white bag over her right shoulder." does that mean that "The woman is walking in the rain."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Not all women wearing a tan overcoat and black boots are walking in rain. The answer is it is not possible to tell.

Student asked: If "A couple enjoys themselves in front of a red curtain." does that mean that "Couple is laying on a couch."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. They are either on the couch or in front of a red curtain. The answer is no.

Student asked: Given the sentence "Children are swinging in the air." can we conclude that "The children are laughing and playing."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. The fact that children are swinging doesn't imply they are laughing and playing. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "The white dog is on its back in the sand with paws in the air."
Hypothesis: "The white dog is taking a walk with his owner."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. The dog is either taking a walk or in the sand. The answer is no.