Parse this person name:

Witold Klemm (1495-1569, flourished 1516-1541)
user
first_name: Witold
last_name: Klemm
middle_names: []
temporal:
- start: 1495
  end: 1569
  type: life_span
- start: 1516
  end: 1541
  type: flourished
titles: []
extra_info: []
assistant