Test for natural language inference.\nPremise: "A mountain biker braves the mud as he heads towards the finish line."\nHypothesis: "The biker is clean."\nIs the hypothesis entailed by the premise?\nOptions:\n- yes\n- no\n- it is not possible to tell
Let's think step by step.
no
The biker can't brave the mud at the same time as being clean.

.

Therefore, the answer is no