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

Q: He chalks lines through four more.

A: He's chalked architectural firms names on his wall.
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Q: Someone hops into a motorcycle sidecar.

A: Someone picks up a rocket launcher, hitting the guard as he stands.
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Q: The man shakes another man's hand.

A:
The man raises his arms and walks away.
****