Parse this person name:

Álvaro Alfonso, 1707-1772, flourished 1737-1766
user
first_name: Álvaro
last_name: Alfonso
middle_names: []
temporal:
- start: 1707
  end: 1772
  type: life_span
- start: 1737
  end: 1766
  type: flourished
titles: []
extra_info: []
assistant