Parse this person name:

Jack Neuzerling (1398-1454, flourished 1423-1449)
user
first_name: Jack
last_name: Neuzerling
middle_names: []
temporal:
- start: 1398
  end: 1454
  type: life_span
- start: 1423
  end: 1449
  type: flourished
titles: []
extra_info: []
assistant