Parse this person name:

Gerold Niemeier'Steinberg, 1404-1451, flourished 1432-1446
user
first_name: Gerold
last_name: Niemeier'Steinberg
middle_names: []
temporal:
- start: 1404
  end: 1451
  type: life_span
- start: 1432
  end: 1446
  type: flourished
titles: []
extra_info: []
assistant