Given the sentence "A group of people with matching red and white hats smile at the camera and hold up three fingers." is it true that "A group of people are throwing gang signs."?
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
A group of people with matching red and white hats smile at the camera and hold up three fingers does not indicate that they are throwing gang signs.

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The answer is it is not possible to tell