Q: Test for natural language inference.
Premise: "A man is sitting on a street sidewalk with a typewriter in front of him."
Hypothesis: "A woman walks down the street with a computer."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The one subject in cannot be both a man and a woman.
The answer is no.

Q: Premise: "Cheerleaders performing a routine where three girls are thrust into the air while the others catch them during a sporting event."
Hypothesis: "Cheerleaders are practicing for the next home game."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
A: The cheerleadings couldn't be performing at a sporting event and practicing at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A worker is driving a piece of green colored machinery on a city sidewalk."
Hypothesis: "A man is driving an orange tractor through a field."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: A worker could mean a man or woman. The machinery doesn't necessarily have to be a tractor and it can only be either green or orange. The machinery cannot be driven on a city sidewalk and field simultaneously.
The answer is no.

Q: Premise: "A guy has his arm around a girl on the bus."
Based on this premise, can we conclude that the hypothesis "Two people are on a bus." is true?
Options:
- yes
- it is not possible to tell
- no
A:
A guy with his arm around a girl are two people.
The answer is yes.