Premise: "A snowboarder wearing a multicolor jumpsuit makes his way down the mountain."\nHypothesis: "A snowboarder rides down a mountain."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
yes
A snowboarder rides down a mountain to make his way down it.

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Therefore, the answer is yes