Parse this person name:

Ingetraut D. (Ingetraut Dirk) Stey, 1909-1951
user
first_name: Ingetraut
last_name: Stey
middle_names:
- Dirk
temporal:
- start: 1909
  end: 1951
  type: life_span
titles: []
extra_info: []
assistant