Parse this person name:

Leonardo Schwital (1436-1492, flourished 1460-1471)
user
first_name: Leonardo
last_name: Schwital
middle_names: []
temporal:
- start: 1436
  end: 1492
  type: life_span
- start: 1460
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant