Parse this person name:

Nevenka Seifert, 1702-1762, flourished 1728-1745
user
first_name: Nevenka
last_name: Seifert
middle_names: []
temporal:
- start: 1702
  end: 1762
  type: life_span
- start: 1728
  end: 1745
  type: flourished
titles: []
extra_info: []
assistant