[Q] Test for natural language inference.
Premise: "A city worker places a street cone device which is verified by his colleague."
Hypothesis: "Worker places the cone device."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] Since a city worker is a worker it follows that a worker places a cone device.
The answer is yes.

[Q] Given the sentence "A man repairs a glider on a sunny day." can we conclude that "The sunny day is also very hot."?
Options:
- yes
- it is not possible to tell
- no
[A] Just because a day is sunny does not mean the day is very hot.
The answer is it is not possible to tell.

[Q] If "Two people sit on a park bench while watching a neighborhood tennis match." does that mean that "Two people sit on a bench while watching a tennis match."?
Options:
- yes
- it is not possible to tell
- no
[A] It is determined that there is a tennis match going on.
The answer is yes.