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Question: how many social classes existed in the han dynasty I found the following answer on Google: These government monopolies were repealed during the Eastern Han period, and the lost revenue was recouped through heavily taxing private entrepreneurs . Is that a correct answer? Yes or no.
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No

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Question: what does s in ulysses s grant stand for I found the following answer on Google: In July 1863, after a long, complex campaign, Grant defeated five uncoordinated Confederate armies (capturing one of them) and seized Vicksburg . Is that a correct answer? Yes or no.
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No

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Question: what is sympathetic stimulation I found the following answer on Google: Its general action is to mobilize the body's nervous system fight-or-flight response . Is that a correct answer? Yes or no.
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No