Children play in the school yard, call for a lesson.:
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The baby is laughing
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A crowd of children in a large room
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Two babies cry indoors
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Mother swaddles an infant
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The child makes sounds
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Children play in kindergarten
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The baby is sneezing
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Children play with kindergarten teachers
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The noise of a small crowd of, Conversations
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Crowd of children indoors
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Coughing baby
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Children in front of the school, call for a
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