Parse this person name:

Courtney Ellis (1844-1911, flourished 1865-1882)
user
first_name: Courtney
last_name: Ellis
middle_names: []
temporal:
- start: 1844
  end: 1911
  type: life_span
- start: 1865
  end: 1882
  type: flourished
titles: []
extra_info: []
assistant