Parse this person name:

Michelle York (1422-1493, flourished 1449-1461)
user
first_name: Michelle
last_name: York
middle_names: []
temporal:
- start: 1422
  end: 1493
  type: life_span
- start: 1449
  end: 1461
  type: flourished
titles: []
extra_info: []
assistant