Parse this person name:

Romolo Nievo, 1252-1306, flourished 1275-1286
user
first_name: Romolo
last_name: Nievo
middle_names: []
temporal:
- start: 1252
  end: 1306
  type: life_span
- start: 1275
  end: 1286
  type: flourished
titles: []
extra_info: []
assistant