Parse this person name:

Augustin Laurent (1809-1879, flourished 1834-1862)
user
first_name: Augustin
last_name: Laurent
middle_names: []
temporal:
- start: 1809
  end: 1879
  type: life_span
- start: 1834
  end: 1862
  type: flourished
titles: []
extra_info: []
assistant