Parse this person name:

Valentine Seguin (1366-1428, flourished 1382-1397)
user
first_name: Valentine
last_name: Seguin
middle_names: []
temporal:
- start: 1366
  end: 1428
  type: life_span
- start: 1382
  end: 1397
  type: flourished
titles: []
extra_info: []
assistant