Parse this person name:

Arnd Hermighausen, 1944-2006, flourished 1971-1990
user
first_name: Arnd
last_name: Hermighausen
middle_names: []
temporal:
- start: 1944
  end: 2006
  type: life_span
- start: 1971
  end: 1990
  type: flourished
titles: []
extra_info: []
assistant