Parse this person name:

Ildefonso Mendez, 1399-1475, flourished 1420-1436
user
first_name: Ildefonso
last_name: Mendez
middle_names: []
temporal:
- start: 1399
  end: 1475
  type: life_span
- start: 1420
  end: 1436
  type: flourished
titles: []
extra_info: []
assistant