Parse this person name:

Svetlana Jüttner, 1911-1991, flourished 1940-1967
user
first_name: Svetlana
last_name: Jüttner
middle_names: []
temporal:
- start: 1911
  end: 1991
  type: life_span
- start: 1940
  end: 1967
  type: flourished
titles: []
extra_info: []
assistant