Parse this person name:

Llano Portillo, Herminio Coral L. X., 1892-1923
user
first_name: Herminio
last_name: Llano Portillo
middle_names:
- Coral
- L.
- X.
temporal:
- start: 1892
  end: 1923
  type: life_span
titles: []
extra_info: []
assistant