Student asked: Given the sentence "A man works on his car as he tries to keep warm with his hat and sweatshirt." can we conclude that "A man is replacing his car battery."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A man is working on his car but might or might be replacing his car battery. The answer is it is not possible to tell.

Student asked: Given the sentence "A squad of military personnel are driving a jeep in an urban setting." is it true that "The squad is heading to a battle."?
Teacher's response: Let's think. Driving a jeep in an urban setting does not necessarily imply that the squad is going to battle. The answer is it is not possible to tell.

Student asked: Premise: "A young girl folds towels."
Hypothesis: "The young girl does her chores."
Do we know that the hypothesis entailed by the premise?
Teacher's response: Let's think. A girl who folds towels can do so for many reasons and not just when she does her chores. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "Two doctors perform an operation."
Hypothesis: "The doctors are washing their clothes."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Doctors would never be washing their clothes while performing an operation. The answer is no.