Student asked: Test for natural language inference.
Premise: "A young man pumps a bike tire with air."
Hypothesis: "The man is adding air to his bike tire."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. If a man pumps air into a bike tire he is adding air to the bike tire. The answer is yes.

Student asked: Given the sentence "Three children stand next to a lake with their reflections on the water." is it true that "A group of kids make faces to show their reflection in the water."?
Teacher's response: Let's think. Children could do other things besides make faces in the reflection. The answer is it is not possible to tell.

Student asked: Premise: "A little boy in taxi-cab checkered pants and a brown shirt is mixing red paint in a black container."
Based on this premise, can we conclude that the hypothesis "An old man mixing red paint." is true?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. He can either be a little boy or an old man. The answer is no.

Student asked: Premise: "A woman in red with a beer followed by a man in white."
Hypothesis: "A woman with a glass of water."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. The woman either has a glass or water or a beer. The answer is no.