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

Q: It swings open revealing a stunned someone on her cellphone.

A: Someone faces a door and knocks.
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Q: He jumps down on the ground and leaps on.

A: A man is seen kneeling in a gym.
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Q: The man then sprays down the roof and moves back and fourth.

A:
A man is seen standing on a ladder and working on a roof while the camera captures his movements.
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