Parse this person name:

Käte Winkler (1203-1268, flourished 1218-1246)
user
first_name: Käte
last_name: Winkler
middle_names: []
temporal:
- start: 1203
  end: 1268
  type: life_span
- start: 1218
  end: 1246
  type: flourished
titles: []
extra_info: []
assistant