Parse this person name:

Herrmann Niemeier, 1829-1883, flourished 1858-1878
user
first_name: Herrmann
last_name: Niemeier
middle_names: []
temporal:
- start: 1829
  end: 1883
  type: life_span
- start: 1858
  end: 1878
  type: flourished
titles: []
extra_info: []
assistant