Parse this person name:

Ralf-Peter E. (Ralf-Peter Elfie) Radisch, 1504-1568
user
first_name: Ralf-Peter
last_name: Radisch
middle_names:
- Elfie
temporal:
- start: 1504
  end: 1568
  type: life_span
titles: []
extra_info: []
assistant