Parse this person name:

Birgit Schmidtke (1516-1590, flourished 1536-1554)
user
first_name: Birgit
last_name: Schmidtke
middle_names: []
temporal:
- start: 1516
  end: 1590
  type: life_span
- start: 1536
  end: 1554
  type: flourished
titles: []
extra_info: []
assistant