Parse this person name:

Heiner Geißler, 1517-1565, flourished 1546-1557
user
first_name: Heiner
last_name: Geißler
middle_names: []
temporal:
- start: 1517
  end: 1565
  type: life_span
- start: 1546
  end: 1557
  type: flourished
titles: []
extra_info: []
assistant