Parse this person name:

Nikolai Rogner (1828-1896, flourished 1851-1872)
user
first_name: Nikolai
last_name: Rogner
middle_names: []
temporal:
- start: 1828
  end: 1896
  type: life_span
- start: 1851
  end: 1872
  type: flourished
titles: []
extra_info: []
assistant