[Q] If "The white dog is chasing a toy that is attached to a string across the grass." does that mean that "The dog is having a good time."?
Options:
- yes
- it is not possible to tell
- no
[A] We don't know the dog's feelings; it may not be having a good time.
The answer is it is not possible to tell.

[Q] If "Two people are playing basketball on a city court." does that mean that "People are playing ball."?
Options:
- yes
- it is not possible to tell
- no
[A] Two people are playing basketball is rephrasing as People are playing ball.
The answer is yes.

[Q] Test for natural language inference.
Premise: "No male construction workers in a work area in a city."
Hypothesis: "Men working construction in a work zone."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] No male construction workers can be there if there are men working there.
The answer is no.