[Q] If "Two construction workers wearing orange safety vests at the site of a job." does that mean that "Two construction workers are working at the site of a job."?
Options:
- yes
- it is not possible to tell
- no
[A] When two construction workers wearing orange safety vests at the site of a job need not necessarily mean that they are working.
The answer is it is not possible to tell.

[Q] If "A class of young students sit on benches and listen to their teacher read." does that mean that "A teacher is reading instructions on the next lesson plan."?
Options:
- yes
- it is not possible to tell
- no
[A] A teacher who reads in class is not necessarily reading instructions on the next lesson plan.
The answer is it is not possible to tell.

[Q] Given the sentence "Two soccer teams walking on a soccer field." is it true that "The two teams are running onto the pitch."?
[A] The two teams in second sentence are running onto the pitch contrary to the two teams in first sentence walking on a soccer field.
The answer is no.