Parse this person name:

Anders, Sylvio Eckard Swen L. Q. R. Eckard Swen L. Q. R..
user
first_name: Sylvio
last_name: Anders
middle_names:
- Eckard
- Swen
- L.
- Q.
- R.
temporal: []
titles: []
extra_info: []
assistant