Parse this person name:

Annett Hethur (1926-1997, flourished 1942-1967)
user
first_name: Annett
last_name: Hethur
middle_names: []
temporal:
- start: 1926
  end: 1997
  type: life_span
- start: 1942
  end: 1967
  type: flourished
titles: []
extra_info: []
assistant