Parse this person name:

Gustavo Vianello (1918-1965, flourished 1937-1950)
user
first_name: Gustavo
last_name: Vianello
middle_names: []
temporal:
- start: 1918
  end: 1965
  type: life_span
- start: 1937
  end: 1950
  type: flourished
titles: []
extra_info: []
assistant