Parse this person name:

Laetitia Poulain, 1675-1741, flourished 1703-1726
user
first_name: Laetitia
last_name: Poulain
middle_names: []
temporal:
- start: 1675
  end: 1741
  type: life_span
- start: 1703
  end: 1726
  type: flourished
titles: []
extra_info: []
assistant