Parse this person name:

Irmtraud Klingelhöfer-Ernst (1921-1962, flourished 1943-1956)
user
first_name: Irmtraud
last_name: Klingelhöfer-Ernst
middle_names: []
temporal:
- start: 1921
  end: 1962
  type: life_span
- start: 1943
  end: 1956
  type: flourished
titles: []
extra_info: []
assistant