[QUESTION] Given the sentence "Field hockey players in red and blue with one player taking a fall." can we conclude that "No one has ever fallen down in a field hockey game."?
Options:
- yes
- it is not possible to tell
- no
Either one player is taking a fall or no one is.
The answer is no.

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: "One dog lying down while another jumps over him."
Hypothesis: "Two dogs are chasing a squirrel."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: One dog cannot be two dogs as you would need more than one dog to have two.
The answer is no.

[QUESTION] Given the sentence "A snowboarder doing a one-handed armstand." is it true that "A snowboarder does a one-handed armstand with his dominant arm."?
The armstand is not necessarily being done with the snowboarder's dominant arm.
The answer is it is not possible to tell.

Q: Premise: "A person is mowing the lawn while holding his right arm up in the air."
Based on this premise, can we conclude that the hypothesis "A man is driving a go-kart on the street." is true?
Options:
- yes
- it is not possible to tell
- no
A: One cannot drive the go-cart and mow the lawn at the same time.
The answer is no.

[QUESTION] Given the sentence "A dog bites a big orange ball." is it true that "Pets running."?
Either the dog is biting or several animals are running. One dog does not equal several animals.
The answer is no.