Q: Test for natural language inference.
Premise: "A man lies in a crowded street while people walk by oblivious to him."
Hypothesis: "The man is lying on the sidewalk."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: Either he could be in the street or on the sidewalk not both at the same time.
The answer is no.

QUESTION: Premise: "A group of boys in the mountains smile and make peace signs for the camera."
Hypothesis: "A group of boys are crying in the mountains."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly: The group of boys cannot be smiling and crying at the same time.
The answer is no.

[QUESTION] Test for natural language inference.
Premise: "A group of skiers are hanging out in a snow-filled atmosphere."
Hypothesis: "A group of skiers are hanging out in a snow-filled atmosphere awaiting their turn to ski."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Hanging out in a snow-filled atmosphere does not mean awaiting their turn to ski.
The answer is it is not possible to tell.

Q: Given the sentence "A boy in a red sweatshirt pretends to drive a tractor." is it true that "A boy throws a baseball."?
A: A boy either pretends to drive a tractor or throws a baseball.
The answer is no.

QUESTION: Test for natural language inference.
Premise: "Young man using a microphone."
Hypothesis: "A guy is talking to a big crowd."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

Let's solve it slowly: Using a microphone does not mean one is talking to a big crowd.
The answer is it is not possible to tell.

QUESTION: Given the sentence "A group of men peer at a boat's motor." can we conclude that "A group of men peer at a motor."?
Options:
- yes
- it is not possible to tell
- no

Let's solve it slowly:
Men peer at a motor. The fact that it belongs to a boat is irrelevant.
The answer is yes.