Parse this person name:

Christopher Williams (1380-1449, flourished 1404-1429)
user
first_name: Christopher
last_name: Williams
middle_names: []
temporal:
- start: 1380
  end: 1449
  type: life_span
- start: 1404
  end: 1429
  type: flourished
titles: []
extra_info: []
assistant