Student asked: Given the sentence "A man climes out of a hole in the ice up a wooden ladder." is it true that "The man is ice fishing."?
Teacher's response: Let's think. Not all man climes out of a hole in the ice up a wooden ladder is ice fishing. The answer is it is not possible to tell.

Student asked: Test for natural language inference.
Premise: "A man wearing a purple shirt is using a syringe in a lab."
Hypothesis: "A man is testing for a disease in a lab."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. There are other things that can be done with a syringe in a lab besides testing for a disease. The answer is it is not possible to tell.

Student asked: Premise: "A girl in white boots holding an umbrella."
Hypothesis: "Women trying on different outfits at the mall."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. There is nothing about holding an umbrella that implies she is trying on different outfits. The answer is no.

Student asked: Test for natural language inference.
Premise: "A group of african girls look toward the person taking their picture."
Hypothesis: "A group of potential fashion models pose for the camera."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response:
Let's think. Not all girls looking at a person taking their picture are potential fashion models. The answer is it is not possible to tell.