Parse this person name:

Camille Lejeune, 1255-1318, flourished 1276-1303
user
first_name: Camille
last_name: Lejeune
middle_names: []
temporal:
- start: 1255
  end: 1318
  type: life_span
- start: 1276
  end: 1303
  type: flourished
titles: []
extra_info: []
assistant