Parse this person name:

Fredo Nievo (1793-1858, flourished 1816-1838)
user
first_name: Fredo
last_name: Nievo
middle_names: []
temporal:
- start: 1793
  end: 1858
  type: life_span
- start: 1816
  end: 1838
  type: flourished
titles: []
extra_info: []
assistant