Parse this person name:

Gianvecchio Barsanti, Alessandra V. Flavio Matteo, 1708-1777
user
first_name: Alessandra
last_name: Gianvecchio Barsanti
middle_names:
- V.
- Flavio
- Matteo
temporal:
- start: 1708
  end: 1777
  type: life_span
titles: []
extra_info: []
assistant