[QUESTION] Test for natural language inference.
Premise: "Two men stop on the sidewalk to chat as a third passes by."
Hypothesis: "Two men talk in the board room."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
Men cannot be in board room and on sidewalk at the same time.
The answer is no.

Q: Test for natural language inference.
Premise: "A woman in a black dress looking surprised."
Hypothesis: "A woman in a green dress looks upset."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
A: The dress is not both black and green. Surprised and upset are two different emotions.
The answer is no.

QUESTION: Premise: "A man with glasses just sat down and is ready to eat his burger."
Hypothesis: "A man was eating lunch in the park."
Do we know that the hypothesis entailed by the premise?

Let's solve it slowly: Man is said to eat burger and doesn't mean lunch. Specifically place of park is not specified.
The answer is it is not possible to tell.

[QUESTION] If "A man and his son in a grocery store." does that mean that "A parent and child shopping for weapons of mass destruction."?
Options:
- yes
- it is not possible to tell
- no
The family can't be in a grocery store while shopping for weapons.
The answer is no.

Q: Can we conclude from "A young child partially concealed by a pile of colored balls." that "A child plays in a pile of balls."?
Options:
- yes
- no
- it is not possible to tell
A: A child concealed by a pile of balls means he plays in a pile of balls.
The answer is yes.

[QUESTION] Premise: "Two bikers wearing black and red uniforms pedal as they race on the road."
Hypothesis: "Two bikers are teammates."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
Bikers wearing similar coloured uniforms doesn't neccesarily imply that they are teammates.
The answer is it is not possible to tell.