Parse this person name:

Silvestro Pennetta'Zaccagnini, 1724-1775, flourished 1754-1770
user
first_name: Silvestro
last_name: Pennetta'Zaccagnini
middle_names: []
temporal:
- start: 1724
  end: 1775
  type: life_span
- start: 1754
  end: 1770
  type: flourished
titles: []
extra_info: []
assistant