Parse this person name:

Kemal Sauer (1541-1611, flourished 1564-1577)
user
first_name: Kemal
last_name: Sauer
middle_names: []
temporal:
- start: 1541
  end: 1611
  type: life_span
- start: 1564
  end: 1577
  type: flourished
titles: []
extra_info: []
assistant