Student asked: Premise: "A young child in pink pants is watching as a man in a blue shirts walk down a trail."
Based on this premise, can we conclude that the hypothesis "A young child is watching his father check the trail." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. A young child watching a man is not necessarily watching his father. The answer is it is not possible to tell.

Student asked: Can we conclude from "A surfer jumps a wave as one paddles to the wave." that "The surfer is inside."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A surfer cannot be both inside and jump a wave at the same time. The answer is no.

Student asked: Given the sentence "A small brass band performs on stage for a large audience with a department flag on one side of the stage and an america flag on the other side." can we conclude that "A flag is being flown."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Since there are two flags on the stage then there is a flag being flown. The answer is yes.

Student asked: Test for natural language inference.
Premise: "A boy in a blue and red shirt leaps down a few brick and stone steps outdoors."
Hypothesis: "The boy is wearing all black."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Either the boy is wearing all a black or blue and red shirt. The answer is no.