Parse this person name:

Lissi Gröttner, 1911-1985, flourished 1932-1959
user
first_name: Lissi
last_name: Gröttner
middle_names: []
temporal:
- start: 1911
  end: 1985
  type: life_span
- start: 1932
  end: 1959
  type: flourished
titles: []
extra_info: []
assistant