Parse this person name:

Mechtild Fiebig (1832-1898, flourished 1847-1861)
user
first_name: Mechtild
last_name: Fiebig
middle_names: []
temporal:
- start: 1832
  end: 1898
  type: life_span
- start: 1847
  end: 1861
  type: flourished
titles: []
extra_info: []
assistant