Parse this person name:

Natalia Bertoni (1945-1997, flourished 1969-1991)
user
first_name: Natalia
last_name: Bertoni
middle_names: []
temporal:
- start: 1945
  end: 1997
  type: life_span
- start: 1969
  end: 1991
  type: flourished
titles: []
extra_info: []
assistant