Parse this person name:

Mitchell Gibbs (1383-1450, flourished 1399-1409)
user
first_name: Mitchell
last_name: Gibbs
middle_names: []
temporal:
- start: 1383
  end: 1450
  type: life_span
- start: 1399
  end: 1409
  type: flourished
titles: []
extra_info: []
assistant