Parse this person name:

Alejo Ibarra (1323-1394, flourished 1344-1357)
user
first_name: Alejo
last_name: Ibarra
middle_names: []
temporal:
- start: 1323
  end: 1394
  type: life_span
- start: 1344
  end: 1357
  type: flourished
titles: []
extra_info: []
assistant