Parse this person name:

Alex Lind (1791-1862, flourished 1815-1845)
user
first_name: Alex
last_name: Lind
middle_names: []
temporal:
- start: 1791
  end: 1862
  type: life_span
- start: 1815
  end: 1845
  type: flourished
titles: []
extra_info: []
assistant