Parse this person name:

Whitney Ramirez (1811-1885, flourished 1840-1866)
user
first_name: Whitney
last_name: Ramirez
middle_names: []
temporal:
- start: 1811
  end: 1885
  type: life_span
- start: 1840
  end: 1866
  type: flourished
titles: []
extra_info: []
assistant