Based on the provided story, here is the evaluation considering the given criteria:

**Tragedy Degree:**
- The story contains elements of erosion and decay, as well as the suppression of historical achievements, which add a moderate sense of tragedy.
- However, the ultimate resolution is hopeful and restorative, diminishing the overall impact of the tragic elements.

**Comedy Degree:**
- The story is serious and investigative with a positive ending. It does not contain overt comedic elements but is uplifting towards the end.
- The resolution and the community's collaborative efforts add a light-hearted, positive note.

Here's the scoring in JSON format:

```json
{
  "TragedyDegree": 5,
  "ComedyDegree": 6
}
```

This evaluation reflects a balance of moderate tragic elements paired with a hopeful and slightly uplifting resolution.
