Student asked: Premise: "A young boy carries a green bucket on a sandy beach with a cloudy sky overhead."
Hypothesis: "A boy is building a sand castle."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Just because a boy carries a bucket on the beach does not mean he is building a sand castle. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A woman is posing by a building."
Hypothesis: "A woman is getting her picture taken."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Posing by a building does not mean she is getting her picture taken. The answer is it is not possible to tell.

Student asked: Can we conclude from "Two women on a bench." that "Two women were benched from the game for fighting."?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. Two people on a bench do not have to be benched from the game. The answer is it is not possible to tell.

Student asked: Given the sentence "A horse and rider leap over a striped hurdle." is it true that "The man is riding a horse through a mirror onto a spaceship."?
Teacher's response:
Let's think. Leaping over a striped hurdle does is not the same thing as riding a horse through a mirror onto a spaceship. The answer is no.