Parse this person name:

Zbigniew Kramer, 1468-1544, flourished 1495-1507
user
first_name: Zbigniew
last_name: Kramer
middle_names: []
temporal:
- start: 1468
  end: 1544
  type: life_span
- start: 1495
  end: 1507
  type: flourished
titles: []
extra_info: []
assistant