Parse this person name:

Käte Weiß (1225-1285, flourished 1254-1278)
user
first_name: Käte
last_name: Weiß
middle_names: []
temporal:
- start: 1225
  end: 1285
  type: life_span
- start: 1254
  end: 1278
  type: flourished
titles: []
extra_info: []
assistant