Parse this person name:

Umberto Lussu, 1576-1644, flourished 1595-1606
user
first_name: Umberto
last_name: Lussu
middle_names: []
temporal:
- start: 1576
  end: 1644
  type: life_span
- start: 1595
  end: 1606
  type: flourished
titles: []
extra_info: []
assistant