Parse this person name:

Stahr Pieper, Nils Aleksej D. Cecilia, 1661-1698
user
first_name: Nils
last_name: Stahr Pieper
middle_names:
- Aleksej
- D.
- Cecilia
temporal:
- start: 1661
  end: 1698
  type: life_span
titles: []
extra_info: []
assistant