Parse this person name:

Karl-Heinz Fechner (1914-1977, flourished 1933-1945)
user
first_name: Karl-Heinz
last_name: Fechner
middle_names: []
temporal:
- start: 1914
  end: 1977
  type: life_span
- start: 1933
  end: 1945
  type: flourished
titles: []
extra_info: []
assistant