Parse this person name:

Antoine Boucher, 1396-1461, flourished 1420-1442
user
first_name: Antoine
last_name: Boucher
middle_names: []
temporal:
- start: 1396
  end: 1461
  type: life_span
- start: 1420
  end: 1442
  type: flourished
titles: []
extra_info: []
assistant