QUESTION: Given the sentence "Two hockey teams are facing off." can we conclude that "A group of people are playing hockey."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: Two hockey teams implies they are a group of people and facing off means the same thing as playing hockey.
The answer is yes.

[QUESTION] Premise: "A woman and a girl are looking at a hovering ball together."
Based on this premise, can we conclude that the hypothesis "The ball is part of a magic trick." is true?
Options:
- yes
- it is not possible to tell
- no
A hovering ball may be part of a science project and as such it cannot be concluded that a hovering ball must be part of a magic trick.
The answer is it is not possible to tell.

Q: Premise: "A lady wearing a green sweater is putting candy on a shelf."
Hypothesis: "The lady is the owner of the store."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: Just because a lady is putting candy on the shelf doesn't mean she is the owner of the store.
The answer is it is not possible to tell.

QUESTION: Premise: "A gray-haired man washing windows on a building."
Based on this premise, can we conclude that the hypothesis "The old guy washes windows." is true?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: An old guy typically has gray hair and is the man washing the windows.
The answer is yes.

[QUESTION] Premise: "A woman wearing a gray coat looks through a landscope at a nature center."
Hypothesis: "A women is an activist spying on the nature center."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Not all woman looking through a Landscope at a nature center is an activist spying on the nature center.
The answer is it is not possible to tell.

Q: Test for natural language inference.
Premise: "People are taking pictures of an older style steam engine."
Hypothesis: "Pleaple are photographing a steam engine."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A:
Taking pictures is photographing. An older steam engine is necessarily a steam engine.
The answer is yes.