Parse this person name:

Bernardo Giannelli (1424-1471, flourished 1453-1464)
user
first_name: Bernardo
last_name: Giannelli
middle_names: []
temporal:
- start: 1424
  end: 1471
  type: life_span
- start: 1453
  end: 1464
  type: flourished
titles: []
extra_info: []
assistant