Parse this person name:

Alfio Tagliafierro (1397-1453, flourished 1425-1444)
user
first_name: Alfio
last_name: Tagliafierro
middle_names: []
temporal:
- start: 1397
  end: 1453
  type: life_span
- start: 1425
  end: 1444
  type: flourished
titles: []
extra_info: []
assistant