Parse this person name:

Janusz Jäkel (1940-1988, flourished 1962-1983)
user
first_name: Janusz
last_name: Jäkel
middle_names: []
temporal:
- start: 1940
  end: 1988
  type: life_span
- start: 1962
  end: 1983
  type: flourished
titles: []
extra_info: []
assistant