Parse this person name:

Fredo Gadda (1902-1970, flourished 1930-1957)
user
first_name: Fredo
last_name: Gadda
middle_names: []
temporal:
- start: 1902
  end: 1970
  type: life_span
- start: 1930
  end: 1957
  type: flourished
titles: []
extra_info: []
assistant