Parse this person name:

Léon Georges, 1405-1474, flourished 1429-1446
user
first_name: Léon
last_name: Georges
middle_names: []
temporal:
- start: 1405
  end: 1474
  type: life_span
- start: 1429
  end: 1446
  type: flourished
titles: []
extra_info: []
assistant