Parse this person name:

Anastasia Rozas (1800-1859, flourished 1822-1850)
user
first_name: Anastasia
last_name: Rozas
middle_names: []
temporal:
- start: 1800
  end: 1859
  type: life_span
- start: 1822
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant