Parse this person name:

Giovanni Treccani (1230-1296, flourished 1253-1278)
user
first_name: Giovanni
last_name: Treccani
middle_names: []
temporal:
- start: 1230
  end: 1296
  type: life_span
- start: 1253
  end: 1278
  type: flourished
titles: []
extra_info: []
assistant