Parse this person name:

Gerlind Pergande (1806-1881, flourished 1822-1839)
user
first_name: Gerlind
last_name: Pergande
middle_names: []
temporal:
- start: 1806
  end: 1881
  type: life_span
- start: 1822
  end: 1839
  type: flourished
titles: []
extra_info: []
assistant