Parse this person name:

Irmtraud D. (Irmtraud Daniela) Schaaf-Bähr, 1846-1905
user
first_name: Irmtraud
last_name: Schaaf-Bähr
middle_names:
- Daniela
temporal:
- start: 1846
  end: 1905
  type: life_span
titles: []
extra_info: []
assistant