Parse this person name:

Anastasie Masson, 1386-1449, flourished 1401-1416
user
first_name: Anastasie
last_name: Masson
middle_names: []
temporal:
- start: 1386
  end: 1449
  type: life_span
- start: 1401
  end: 1416
  type: flourished
titles: []
extra_info: []
assistant