Parse this person name:

Michael Lucas, 1406-1455, flourished 1421-1447
user
first_name: Michael
last_name: Lucas
middle_names: []
temporal:
- start: 1406
  end: 1455
  type: life_span
- start: 1421
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant