Parse this person name:

Atkinson Rivera, Carrie Olivia X. Robert, 1873-1900
user
first_name: Carrie
last_name: Atkinson Rivera
middle_names:
- Olivia
- X.
- Robert
temporal:
- start: 1873
  end: 1900
  type: life_span
titles: []
extra_info: []
assistant