Student asked: Test for natural language inference.
Premise: "A young man in a blue shirt with a gray backpack places a sign onto a concrete pillar."
Hypothesis: "A young man in a backpack is hanging an advertisement on a pillar."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A young man placing a sign onto a concrete pillar is not necessarily hanging an advertisement. The answer is it is not possible to tell.

Student asked: Given the sentence "A male is sitting in a chair with a blue surgical mask on." is it true that "The man is walking around the room."?
Teacher's response: Let's think. Once sentence is about a man witting in a chair the other is about a man walking around a room. The answer is no.

Student asked: Given the sentence "A group of people browsing fruit at a farmer's market." can we conclude that "Part of the group stares longingly at bananas."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Group of people browsing fruit are not necessarily staring longingly at bananas. The answer is it is not possible to tell.

Student asked: Can we conclude from "7 army men in black running outfit are ahead in the track race against 7 runners in blue running outfit and running by army men doing push up and the army leaders watching." that "The army leaders watched things happen."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Army leaders watched is a rephrasing of the army leaders watching. The answer is yes.