Parse this person name:

Sebastiano Cantimori (1950-2021, flourished 1974-1997)
user
first_name: Sebastiano
last_name: Cantimori
middle_names: []
temporal:
- start: 1950
  end: 2021
  type: life_span
- start: 1974
  end: 1997
  type: flourished
titles: []
extra_info: []
assistant