Parse this person name:

Walburga Dobes-Kühnert, 1212-1271, flourished 1234-1261
user
first_name: Walburga
last_name: Dobes-Kühnert
middle_names: []
temporal:
- start: 1212
  end: 1271
  type: life_span
- start: 1234
  end: 1261
  type: flourished
titles: []
extra_info: []
assistant