Parse this person name:

Plácido Hernández (1878-1956, flourished 1907-1936)
user
first_name: Plácido
last_name: Hernández
middle_names: []
temporal:
- start: 1878
  end: 1956
  type: life_span
- start: 1907
  end: 1936
  type: flourished
titles: []
extra_info: []
assistant