Parse this person name:

Berenice Castioni, 1427-1503, flourished 1450-1475
user
first_name: Berenice
last_name: Castioni
middle_names: []
temporal:
- start: 1427
  end: 1503
  type: life_span
- start: 1450
  end: 1475
  type: flourished
titles: []
extra_info: []
assistant