Parse this person name:

Schleich, Birgitt R. (Birgitt Raphaela), 1418-1470
user
first_name: Birgitt
last_name: Schleich
middle_names:
- Raphaela
temporal:
- start: 1418
  end: 1470
  type: life_span
titles: []
extra_info: []
assistant