Parse this person name:

Bernardo Rismondo, 1421-1483, flourished 1444-1471
user
first_name: Bernardo
last_name: Rismondo
middle_names: []
temporal:
- start: 1421
  end: 1483
  type: life_span
- start: 1444
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant