Parse this person name:

Augustin Poulain (1806-1873, flourished 1822-1840)
user
first_name: Augustin
last_name: Poulain
middle_names: []
temporal:
- start: 1806
  end: 1873
  type: life_span
- start: 1822
  end: 1840
  type: flourished
titles: []
extra_info: []
assistant