Parse this person name:

Sandro Ungaretti (1439-1501, flourished 1461-1473)
user
first_name: Sandro
last_name: Ungaretti
middle_names: []
temporal:
- start: 1439
  end: 1501
  type: life_span
- start: 1461
  end: 1473
  type: flourished
titles: []
extra_info: []
assistant