Parse this person name:

Arnaldo Mazzacurati, 1220-1287, flourished 1249-1259
user
first_name: Arnaldo
last_name: Mazzacurati
middle_names: []
temporal:
- start: 1220
  end: 1287
  type: life_span
- start: 1249
  end: 1259
  type: flourished
titles: []
extra_info: []
assistant