Parse this person name:

Niko Gunpf, 1940-2003, flourished 1961-1973
user
first_name: Niko
last_name: Gunpf
middle_names: []
temporal:
- start: 1940
  end: 2003
  type: life_span
- start: 1961
  end: 1973
  type: flourished
titles: []
extra_info: []
assistant