Parse this person name:

Casemiro Rozas, 1836-1879, flourished 1855-1870
user
first_name: Casemiro
last_name: Rozas
middle_names: []
temporal:
- start: 1836
  end: 1879
  type: life_span
- start: 1855
  end: 1870
  type: flourished
titles: []
extra_info: []
assistant