Parse this person name:

Silvestro Rossetti (1781-1861, flourished 1798-1820)
user
first_name: Silvestro
last_name: Rossetti
middle_names: []
temporal:
- start: 1781
  end: 1861
  type: life_span
- start: 1798
  end: 1820
  type: flourished
titles: []
extra_info: []
assistant