Parse this person name:

Gabrielle Morvan (1397-1439, flourished 1426-1434)
user
first_name: Gabrielle
last_name: Morvan
middle_names: []
temporal:
- start: 1397
  end: 1439
  type: life_span
- start: 1426
  end: 1434
  type: flourished
titles: []
extra_info: []
assistant