Parse this person name:

Gianni Pertini, 1811-1880, flourished 1827-1850
user
first_name: Gianni
last_name: Pertini
middle_names: []
temporal:
- start: 1811
  end: 1880
  type: life_span
- start: 1827
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant