Parse this person name:

Ilka Lübs (1915-1956, flourished 1936-1951)
user
first_name: Ilka
last_name: Lübs
middle_names: []
temporal:
- start: 1915
  end: 1956
  type: life_span
- start: 1936
  end: 1951
  type: flourished
titles: []
extra_info: []
assistant