Parse this person name:

Alix Seguin (1346-1391, flourished 1369-1386)
user
first_name: Alix
last_name: Seguin
middle_names: []
temporal:
- start: 1346
  end: 1391
  type: life_span
- start: 1369
  end: 1386
  type: flourished
titles: []
extra_info: []
assistant