Denny asked: Can we conclude from "Workers wearing reflective vests working near a train car." that "Workers wear reflective vests near trains as part of a training exercise."?\nOptions:\n- yes\n- no\n- it is not possible to tell.
Le: OK, so how can I answer with some explanation?

User
Not all workers wearing reflective vests near train cars are part of training exercises.
The answer: it is not possible to tell.
Assistant