Parse this person name:

Leopardi-Ajello, Eraldo B. (Eraldo Beatrice), 1812-1834
user
first_name: Eraldo
last_name: Leopardi-Ajello
middle_names:
- Beatrice
temporal:
- start: 1812
  end: 1834
  type: life_span
titles: []
extra_info: []
assistant