Parse this person name:

Aenne Lehmann, 1928-1983, flourished 1957-1978
user
first_name: Aenne
last_name: Lehmann
middle_names: []
temporal:
- start: 1928
  end: 1983
  type: life_span
- start: 1957
  end: 1978
  type: flourished
titles: []
extra_info: []
assistant