[Q] Test for natural language inference.
Premise: "A man wearing a yellow safety vest helps prepare an airplane."
Hypothesis: "The man works for the airport."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] The man works for the airport or for a contractor that provides airplane services.
The answer is it is not possible to tell.

[Q] If "A motocross rider in the process of wiping out at a race." does that mean that "The truck driver is crashing."?
Options:
- yes
- it is not possible to tell
- no
[A] A motocross rider rides a different vehicle than a truck driver.
The answer is no.

[Q] Can we conclude from "Woman standing in the rain with an umbrella and a stuffed animal." that "Woman is waiting for someone."?
Options:
- yes
- no
- it is not possible to tell
[A] Woman standing in the rain with an umbrella and a stuffed animal is not necessarily waiting for someone.
The answer is it is not possible to tell.