Parse this person name:

Stefania Junck (1915-1970, flourished 1934-1957)
user
first_name: Stefania
last_name: Junck
middle_names: []
temporal:
- start: 1915
  end: 1970
  type: life_span
- start: 1934
  end: 1957
  type: flourished
titles: []
extra_info: []
assistant