Parse this person name:

Beier Drub, Carin Elfie B. Q., born 1919
user
first_name: Carin
last_name: Beier Drub
middle_names:
- Elfie
- B.
- Q.
temporal:
- start: 1919
  end: null
  type: life_span
titles: []
extra_info: []
assistant