Parse this person name:

Primitivo Frías, 1782-1852, flourished 1804-1819
user
first_name: Primitivo
last_name: Frías
middle_names: []
temporal:
- start: 1782
  end: 1852
  type: life_span
- start: 1804
  end: 1819
  type: flourished
titles: []
extra_info: []
assistant