Premise: "A group of people in pink shirts waving in a parade."\nHypothesis: "Some people are on a float in a parade."\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
Not all people waving in a parade are on a float in a parade.

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Thus, the answer is it is not possible to tell