Parse this person name:

Gioacchino Mastroianni, 1234-1285, flourished 1249-1264
user
first_name: Gioacchino
last_name: Mastroianni
middle_names: []
temporal:
- start: 1234
  end: 1285
  type: life_span
- start: 1249
  end: 1264
  type: flourished
titles: []
extra_info: []
assistant