Given a sentence, generate a most likely context or previous statement. The previous statement should be relevant to the given statement.

Q: The man is taking down the paper.

A: A chair appears with the wallpaper.
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Q: Someone sweeps past to meet his entourage, leaving someone standing to one side at the entrance.

A: Someone steps forward to greet them.
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Q: Someone sets a flat metal box on a platform, then pulls a lever.

A:
Later, he stands at a machine inside the factory.
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