Parse this person name:

Petra Wohlgemut (1946-1991, flourished 1962-1983)
user
first_name: Petra
last_name: Wohlgemut
middle_names: []
temporal:
- start: 1946
  end: 1991
  type: life_span
- start: 1962
  end: 1983
  type: flourished
titles: []
extra_info: []
assistant