Parse this person name:

Nikolaj Wohlgemut (1946-2015, flourished 1968-1987)
user
first_name: Nikolaj
last_name: Wohlgemut
middle_names: []
temporal:
- start: 1946
  end: 2015
  type: life_span
- start: 1968
  end: 1987
  type: flourished
titles: []
extra_info: []
assistant