Parse this person name:

Käthe Ullmann, 1827-1872, flourished 1847-1867
user
first_name: Käthe
last_name: Ullmann
middle_names: []
temporal:
- start: 1827
  end: 1872
  type: life_span
- start: 1847
  end: 1867
  type: flourished
titles: []
extra_info: []
assistant