Parse this person name:

Pölitz Holt, Helge Hansjürgen, 1787-1818
user
first_name: Helge
last_name: Pölitz Holt
middle_names:
- Hansjürgen
temporal:
- start: 1787
  end: 1818
  type: life_span
titles: []
extra_info: []
assistant