Parse this person name:

Wiebke Jäntsch, 1529-1575, flourished 1546-1570
user
first_name: Wiebke
last_name: Jäntsch
middle_names: []
temporal:
- start: 1529
  end: 1575
  type: life_span
- start: 1546
  end: 1570
  type: flourished
titles: []
extra_info: []
assistant