Parse this person name:

Rainer Junitz'Ernst, 1944-2002, flourished 1963-1984
user
first_name: Rainer
last_name: Junitz'Ernst
middle_names: []
temporal:
- start: 1944
  end: 2002
  type: life_span
- start: 1963
  end: 1984
  type: flourished
titles: []
extra_info: []
assistant