Parse this person name:

Allegra Giannetti (1378-1421, flourished 1395-1406)
user
first_name: Allegra
last_name: Giannetti
middle_names: []
temporal:
- start: 1378
  end: 1421
  type: life_span
- start: 1395
  end: 1406
  type: flourished
titles: []
extra_info: []
assistant