Parse this person name:

Folkert Lindau (1783-1834, flourished 1798-1826)
user
first_name: Folkert
last_name: Lindau
middle_names: []
temporal:
- start: 1783
  end: 1834
  type: life_span
- start: 1798
  end: 1826
  type: flourished
titles: []
extra_info: []
assistant