Parse this person name:

Gregorio Salazar, 1822-1898, flourished 1850-1872
user
first_name: Gregorio
last_name: Salazar
middle_names: []
temporal:
- start: 1822
  end: 1898
  type: life_span
- start: 1850
  end: 1872
  type: flourished
titles: []
extra_info: []
assistant