Parse this person name:

Alexandre François (1206-1274, flourished 1228-1239)
user
first_name: Alexandre
last_name: François
middle_names: []
temporal:
- start: 1206
  end: 1274
  type: life_span
- start: 1228
  end: 1239
  type: flourished
titles: []
extra_info: []
assistant