Based on the given story, here is the evaluation of its Tragedy Degree and Comedy Degree:

1. Tragedy Degree:
   - The story does not contain profoundly tragic elements. While there is a sense of mystery and a bit of suspense, there are no significant emotional setbacks or tragic events. Lena's journey is more about discovery and adventure rather than suffering or loss.
   - Rating: 1

2. Comedy Degree:
   - The story is more focused on exploration and mystery rather than comedic elements. It does not have any notable comedic plots nor does it end in an extremely happy or emotionally delightful way. The ending is one of wonder and professionalism rather than joy or humor.
   - Rating: 1

Hence, the JSON output is:

```json
{
  "TragedyDegree": 1,
  "ComedyDegree": 1
}
```
