Parse this person name:

Ansaldo Dulbecco, 1898-1958, flourished 1923-1944
user
first_name: Ansaldo
last_name: Dulbecco
middle_names: []
temporal:
- start: 1898
  end: 1958
  type: life_span
- start: 1923
  end: 1944
  type: flourished
titles: []
extra_info: []
assistant