Please answer the following question by reasoning step-by-step.
Premise: "A young man with brown hair wearing a green outfit is rowing with an oar."\nHypothesis: "A man in a green outfit is rowing a boat alone."\nDo we know that the hypothesis entailed by the premise?

it is not possible to tell
A young man with brown hair wearing a green outfit is rowing with an oar does not necessary that he is rowing a boat alone.

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The answer is it is not possible to tell