Use reasoning to answer the following question.
Test for natural language inference.\nPremise: "A surfer is riding a wave."\nHypothesis: "The surfer can swim."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
A surfer does not have to swim to be riding a wave.

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So, the answer is it is not possible to tell