Parse this person name:

Alessandro Calgari (1256-1333, flourished 1286-1307)
user
first_name: Alessandro
last_name: Calgari
middle_names: []
temporal:
- start: 1256
  end: 1333
  type: life_span
- start: 1286
  end: 1307
  type: flourished
titles: []
extra_info: []
assistant