Parse this person name:

Asdrubal Alvarado, 1444-1509, flourished 1460-1490
user
first_name: Asdrubal
last_name: Alvarado
middle_names: []
temporal:
- start: 1444
  end: 1509
  type: life_span
- start: 1460
  end: 1490
  type: flourished
titles: []
extra_info: []
assistant