Student asked: Given the sentence "Firefighters using equipment outside of a firetruck." is it true that "Firefighters go on lunch break."?
Teacher's response: Let's think. One can not be using equipment and go on lunch simultaneously. The answer is no.

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: Test for natural language inference.
Premise: "A swimmer wearing goggles and white cap is in the pool."
Hypothesis: "A swimmer is in the pool wearing protecting swimwear."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A swimmer wearing goggles and white cap and wearing protecting swimwear in the pool. The answer is yes.

Student asked: Can we conclude from "Football players huddle and get ready for the game." that "The players are excited."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Players that get ready for the game can not been necessarily excited. The answer is it is not possible to tell.