Parse this person name:

Nikolaos Geisler, 1406-1481, flourished 1431-1444
user
first_name: Nikolaos
last_name: Geisler
middle_names: []
temporal:
- start: 1406
  end: 1481
  type: life_span
- start: 1431
  end: 1444
  type: flourished
titles: []
extra_info: []
assistant