Parse this person name:

Heinz-Gerd Bolzmann, 1669-1739, flourished 1698-1716
user
first_name: Heinz-Gerd
last_name: Bolzmann
middle_names: []
temporal:
- start: 1669
  end: 1739
  type: life_span
- start: 1698
  end: 1716
  type: flourished
titles: []
extra_info: []
assistant