Parse this person name:

Leonel Valenzuela (1441-1513, flourished 1460-1485)
user
first_name: Leonel
last_name: Valenzuela
middle_names: []
temporal:
- start: 1441
  end: 1513
  type: life_span
- start: 1460
  end: 1485
  type: flourished
titles: []
extra_info: []
assistant