[Q] If "Four workmen in hard hats stand together at a work site." does that mean that "Supervisor is going over work plans with his employees at a work site."?
Options:
- yes
- it is not possible to tell
- no
[A] The workmen would need to stand together to be going over work plans.
The answer is yes.

[Q] Test for natural language inference.
Premise: "The woman is wearing an orange dress riding on the ferris wheel."
Hypothesis: "The woman is screaming on the roller coaster."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A woman can't be on a ferris wheel and roller coaster at the same time.
The answer is no.

[Q] Premise: "A group of people in formal attire."
Hypothesis: "A group of people are wearing business attire."
Do we know that the hypothesis entailed by the premise?
[A] They cannot wear formal attire and business attire at the same time.
The answer is it is not possible to tell.