Parse this person name:

Stone Gomez, Kelli O. James George Z., 1874-1951
user
first_name: Kelli
last_name: Stone Gomez
middle_names:
- O.
- James
- George
- Z.
temporal:
- start: 1874
  end: 1951
  type: life_span
titles: []
extra_info: []
assistant