Premise: "Bikers in a bike race take a sharp left turn."\nHypothesis: "The bikers are competing in the tour de france and rounding a turn coming down a mountain."\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
Racing to take a sharp left turn doesn't imply they are in the Tour De France.

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Final answer: it is not possible to tell