Parse this person name:

Alberto Beccaria, 1929-1973, flourished 1946-1968
user
first_name: Alberto
last_name: Beccaria
middle_names: []
temporal:
- start: 1929
  end: 1973
  type: life_span
- start: 1946
  end: 1968
  type: flourished
titles: []
extra_info: []
assistant