Parse this person name:

Gunhild Faust (1813-1881, flourished 1833-1857)
user
first_name: Gunhild
last_name: Faust
middle_names: []
temporal:
- start: 1813
  end: 1881
  type: life_span
- start: 1833
  end: 1857
  type: flourished
titles: []
extra_info: []
assistant