Parse this person name:

Theodora J. (Theodora Janett) Zimmer-Kallert, 1928-1962
user
first_name: Theodora
last_name: Zimmer-Kallert
middle_names:
- Janett
temporal:
- start: 1928
  end: 1962
  type: life_span
titles: []
extra_info: []
assistant