Parse this person name:

Nanni Lombardi (1409-1471, flourished 1438-1458)
user
first_name: Nanni
last_name: Lombardi
middle_names: []
temporal:
- start: 1409
  end: 1471
  type: life_span
- start: 1438
  end: 1458
  type: flourished
titles: []
extra_info: []
assistant