Parse this person name:

Stefani Harloff (1919-1972, flourished 1945-1955)
user
first_name: Stefani
last_name: Harloff
middle_names: []
temporal:
- start: 1919
  end: 1972
  type: life_span
- start: 1945
  end: 1955
  type: flourished
titles: []
extra_info: []
assistant