Parse this person name:

Alexandre Torres, 1778-1856, flourished 1798-1820
user
first_name: Alexandre
last_name: Torres
middle_names: []
temporal:
- start: 1778
  end: 1856
  type: life_span
- start: 1798
  end: 1820
  type: flourished
titles: []
extra_info: []
assistant