Parse this person name:

Leander Hermighausen, 1939-2000, flourished 1960-1981
user
first_name: Leander
last_name: Hermighausen
middle_names: []
temporal:
- start: 1939
  end: 2000
  type: life_span
- start: 1960
  end: 1981
  type: flourished
titles: []
extra_info: []
assistant