Premise: "A young boy wearing a green t-shirt is looking away from the photographer."\nHypothesis: "A young boy is avoiding his picture being taken."\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 young boy is avoiding his picture being taken by looking away form the photographer.

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Therefore, the answer is yes