Parse this person name:

Joe Kaiser (1950-2022, flourished 1973-2000)
user
first_name: Joe
last_name: Kaiser
middle_names: []
temporal:
- start: 1950
  end: 2022
  type: life_span
- start: 1973
  end: 2000
  type: flourished
titles: []
extra_info: []
assistant