Parse this person name:

Silvia Giannetti (1268-1311, flourished 1283-1306)
user
first_name: Silvia
last_name: Giannetti
middle_names: []
temporal:
- start: 1268
  end: 1311
  type: life_span
- start: 1283
  end: 1306
  type: flourished
titles: []
extra_info: []
assistant