Parse this person name:

Céline Poulain, 1217-1275, flourished 1240-1255
user
first_name: Céline
last_name: Poulain
middle_names: []
temporal:
- start: 1217
  end: 1275
  type: life_span
- start: 1240
  end: 1255
  type: flourished
titles: []
extra_info: []
assistant