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

[EX Q]: Someone looks on helplessly as huge glass shards rain down on frightened pedestrians.
[EX A]: Windows shatter in the buildings around them.

[EX Q]: She looks at him, searching his face.
[EX A]: She takes someone 'arm.

[EX Q]: The bike chain is fastened back together on the bike gears using a specialized tool.
[EX A]:
A man uses a tool to repair individual links of a bike chain.