Parse this person name:

Alix Bertrand (1529-1585, flourished 1548-1578)
user
first_name: Alix
last_name: Bertrand
middle_names: []
temporal:
- start: 1529
  end: 1585
  type: life_span
- start: 1548
  end: 1578
  type: flourished
titles: []
extra_info: []
assistant