Parse this person name:

Aristides Valle, 1421-1488, flourished 1440-1467
user
first_name: Aristides
last_name: Valle
middle_names: []
temporal:
- start: 1421
  end: 1488
  type: life_span
- start: 1440
  end: 1467
  type: flourished
titles: []
extra_info: []
assistant