Premise: "Biker in muddy orange shirt riding blue racing bike."\nHypothesis: "The rider gets splashed with mud as he races toward the finish line."\nDo we know that the hypothesis entailed by the premise?
Let's be accurate as possible. Think before you answer.
it is not possible to tell
The biker wearing a muddy orange shirt does not imply he was splashed with mud or he races.

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Therefore, the answer is it is not possible to tell