Parse this person name:

Hexspoor van Arnsberg, Casper Anna Pippa Lucas, 1370-1433
user
first_name: Casper
last_name: Hexspoor van Arnsberg
middle_names:
- Anna
- Pippa
- Lucas
temporal:
- start: 1370
  end: 1433
  type: life_span
titles: []
extra_info: []
assistant