Parse this person name:

Katy Mitschke (1499-1568, flourished 1521-1547)
user
first_name: Katy
last_name: Mitschke
middle_names: []
temporal:
- start: 1499
  end: 1568
  type: life_span
- start: 1521
  end: 1547
  type: flourished
titles: []
extra_info: []
assistant