Parse this person name:

Michael Kirby, 1405-1474, flourished 1430-1455
user
first_name: Michael
last_name: Kirby
middle_names: []
temporal:
- start: 1405
  end: 1474
  type: life_span
- start: 1430
  end: 1455
  type: flourished
titles: []
extra_info: []
assistant