Parse this person name:

Ilonka Dowerg, 1671-1744, flourished 1692-1706
user
first_name: Ilonka
last_name: Dowerg
middle_names: []
temporal:
- start: 1671
  end: 1744
  type: life_span
- start: 1692
  end: 1706
  type: flourished
titles: []
extra_info: []
assistant