If "A man rests a silver-colored metal disk on a rock surface as he works on the back side of it." does that mean that "A man is a geologist."?\nOptions:\n- yes\n- it is not possible to tell\n- no
Stream of thoughts:
it is not possible to tell
A man resting a silver-colored metal disk on a rock surface is not necessarily a geologist.

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The final answer: it is not possible to tell