Parse this person name:

Célina Lefort (1276-1345, flourished 1299-1322)
user
first_name: Célina
last_name: Lefort
middle_names: []
temporal:
- start: 1276
  end: 1345
  type: life_span
- start: 1299
  end: 1322
  type: flourished
titles: []
extra_info: []
assistant