Parse this person name:

Tanja Junken-Seifert, 1936-1984, flourished 1959-1979
user
first_name: Tanja
last_name: Junken-Seifert
middle_names: []
temporal:
- start: 1936
  end: 1984
  type: life_span
- start: 1959
  end: 1979
  type: flourished
titles: []
extra_info: []
assistant