Parse this person name:

Cécile Peltier (1211-1284, flourished 1237-1263)
user
first_name: Cécile
last_name: Peltier
middle_names: []
temporal:
- start: 1211
  end: 1284
  type: life_span
- start: 1237
  end: 1263
  type: flourished
titles: []
extra_info: []
assistant