Parse this person name:

Sebastián Alegria (1633-1709, flourished 1663-1679)
user
first_name: Sebastián
last_name: Alegria
middle_names: []
temporal:
- start: 1633
  end: 1709
  type: life_span
- start: 1663
  end: 1679
  type: flourished
titles: []
extra_info: []
assistant