Parse this person name:

Niels Wever (1823-1902, flourished 1847-1876)
user
first_name: Niels
last_name: Wever
middle_names: []
temporal:
- start: 1823
  end: 1902
  type: life_span
- start: 1847
  end: 1876
  type: flourished
titles: []
extra_info: []
assistant