Parse this person name:

Constance Dupuy'Poulain, flourished 1439-1449, flourished 1439-1449
user
first_name: Constance
last_name: Dupuy'Poulain
middle_names: []
temporal:
- start: 1439
  end: 1449
  type: flourished
titles: []
extra_info: []
assistant