Parse this person name:

Michelle Prévost, 1346-1421, flourished 1368-1396
user
first_name: Michelle
last_name: Prévost
middle_names: []
temporal:
- start: 1346
  end: 1421
  type: life_span
- start: 1368
  end: 1396
  type: flourished
titles: []
extra_info: []
assistant