Please answer the following question by reasoning step-by-step.
Premise: "One man in a red shirt and another in a gray shirt walking down a courtyard."\nBased on this premise, can we conclude that the hypothesis "The men walked down the courtyard." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
One man in a red shirt and another in a gray shirt are not necessarily two men.

.

So, the answer is it is not possible to tell