Classify the following passage as one of the following: argument, narration, exposition, or description.
The broken window had not been noticed by anyone, but when it shattered in the middle of the night and shards of glass strewn around, a nearby neighbor heard the loud noise and started to investigate.
The given passage is a narration.
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the following passage as one of the following: argument, narration, exposition, or description.

### Input:
The broken window had not been noticed by anyone, but when it shattered in the middle of the night and shards of glass strewn around, a nearby neighbor heard the loud noise and started to investigate.

### Output:
The given passage is a narration.