Parse this person name:

Demetrio Gonzalo (1890-1950, flourished 1906-1917)
user
first_name: Demetrio
last_name: Gonzalo
middle_names: []
temporal:
- start: 1890
  end: 1950
  type: life_span
- start: 1906
  end: 1917
  type: flourished
titles: []
extra_info: []
assistant