Parse this person name:

Gionata Gelli-Stefanelli, 1219-1279, flourished 1246-1274
user
first_name: Gionata
last_name: Gelli-Stefanelli
middle_names: []
temporal:
- start: 1219
  end: 1279
  type: life_span
- start: 1246
  end: 1274
  type: flourished
titles: []
extra_info: []
assistant