Parse this person name:

Kati Steuer, 1840-1907, flourished 1857-1880
user
first_name: Kati
last_name: Steuer
middle_names: []
temporal:
- start: 1840
  end: 1907
  type: life_span
- start: 1857
  end: 1880
  type: flourished
titles: []
extra_info: []
assistant