Parse this person name:

Iwona Finke (1794-1841, flourished 1812-1835)
user
first_name: Iwona
last_name: Finke
middle_names: []
temporal:
- start: 1794
  end: 1841
  type: life_span
- start: 1812
  end: 1835
  type: flourished
titles: []
extra_info: []
assistant