Parse this person name:

Gervasio Bernal (1884-1927, flourished 1899-1922)
user
first_name: Gervasio
last_name: Bernal
middle_names: []
temporal:
- start: 1884
  end: 1927
  type: life_span
- start: 1899
  end: 1922
  type: flourished
titles: []
extra_info: []
assistant