Parse this person name:

Luka Eberth-Geisler (1950-1991, flourished 1973-1986)
user
first_name: Luka
last_name: Eberth-Geisler
middle_names: []
temporal:
- start: 1950
  end: 1991
  type: life_span
- start: 1973
  end: 1986
  type: flourished
titles: []
extra_info: []
assistant