Parse this person name:

Saracino Agostini, Gianfrancesco Greca, died 1402
user
first_name: Gianfrancesco
last_name: Saracino Agostini
middle_names:
- Greca
temporal:
- start: null
  end: 1402
  type: life_span
titles: []
extra_info: []
assistant