Parse this person name:

Elías Clavero (1850-1923, flourished 1874-1886)
user
first_name: Elías
last_name: Clavero
middle_names: []
temporal:
- start: 1850
  end: 1923
  type: life_span
- start: 1874
  end: 1886
  type: flourished
titles: []
extra_info: []
assistant