Parse this person name:

Alexandre Diallo (1784-1857, flourished 1799-1816)
user
first_name: Alexandre
last_name: Diallo
middle_names: []
temporal:
- start: 1784
  end: 1857
  type: life_span
- start: 1799
  end: 1816
  type: flourished
titles: []
extra_info: []
assistant