Parse this person name:

Elisabet Heintze, 1924-1999, flourished 1940-1969
user
first_name: Elisabet
last_name: Heintze
middle_names: []
temporal:
- start: 1924
  end: 1999
  type: life_span
- start: 1940
  end: 1969
  type: flourished
titles: []
extra_info: []
assistant