Parse this person name:

Stella Armellini (1919-1997, flourished 1934-1958)
user
first_name: Stella
last_name: Armellini
middle_names: []
temporal:
- start: 1919
  end: 1997
  type: life_span
- start: 1934
  end: 1958
  type: flourished
titles: []
extra_info: []
assistant