Parse this person name:

Marcella Bossi, 1401-1448, flourished 1431-1443
user
first_name: Marcella
last_name: Bossi
middle_names: []
temporal:
- start: 1401
  end: 1448
  type: life_span
- start: 1431
  end: 1443
  type: flourished
titles: []
extra_info: []
assistant