Student asked: Test for natural language inference.
Premise: "A parachute caught on a tree with some people on the ground shining a light at it."
Hypothesis: "The embarrassed parachuter tries to hide his face from the flashlights of his friends."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Teacher's response: Let's think. A parachute caught in a tree with people shining a light on it does not imply the parachuter is embarrassed or tries to hide his face. The answer is it is not possible to tell.

Student asked: Premise: "A group of people near a lake and on a bridge."
Hypothesis: "The people are watching a boat race."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. People near a lake and on a bridge are not necessarily watching a boat race. The answer is it is not possible to tell.

Student asked: Given the sentence "Two guys jumping into a pool." can we conclude that "The guys jump into the pool."?
Options:
- yes
- it is not possible to tell
- no
Teacher's response: Let's think. Two guys are still a group of guys that are jumping into a pool. The answer is yes.

Student asked: Premise: "Surveying or installing underground items in a grassy field."
Hypothesis: "Items are being installed for a city project."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Teacher's response:
Let's think. Just because items are being installed underground doesn't necessarily mean it is part of a city project. The answer is it is not possible to tell.