Parse this person name:

Carocci Mercadante, Leopoldo Flora W., 1791-1868
user
first_name: Leopoldo
last_name: Carocci Mercadante
middle_names:
- Flora
- W.
temporal:
- start: 1791
  end: 1868
  type: life_span
titles: []
extra_info: []
assistant