Parse this person name:

Nikki Boer, 1868-1942, flourished 1892-1920
user
first_name: Nikki
last_name: Boer
middle_names: []
temporal:
- start: 1868
  end: 1942
  type: life_span
- start: 1892
  end: 1920
  type: flourished
titles: []
extra_info: []
assistant