Premise: "A man in a navy blue jacket holding a tool in his dirty hand."\nBased on this premise, can we conclude that the hypothesis "A man is working on a truck." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no
Please answer the following question by reasoning step-by-step.
it is not possible to tell
A man can hold a tool and not be working on a truck.

.

The final answer: it is not possible to tell