Parse this person name:

Ariel Álvaro, 1754-1830, flourished 1780-1798
user
first_name: Ariel
last_name: Álvaro
middle_names: []
temporal:
- start: 1754
  end: 1830
  type: life_span
- start: 1780
  end: 1798
  type: flourished
titles: []
extra_info: []
assistant