(Question)
Question: when were forever stamps introduced I found the following answer on Google: The first adhesive postage stamp, commonly referred to as the Penny Black , was issued in the United Kingdom in 1840. Is that a correct answer? Yes or no.
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No

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Question: What is the third theory of language acquisition. I found the following answer on Google: There has been much debate about exactly how language is learned, and many issues are still unresolved. Is that a correct answer? Yes or no.
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No

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Question: what is Non-profit infrastructure I found the following answer on Google: It is an important term for judging a country or region's development. Is that a correct answer? Yes or no.
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No