Parse this person name:

Livio Tomaselli, 1392-1450, flourished 1421-1444
user
first_name: Livio
last_name: Tomaselli
middle_names: []
temporal:
- start: 1392
  end: 1450
  type: life_span
- start: 1421
  end: 1444
  type: flourished
titles: []
extra_info: []
assistant