Parse this person name:

Persijn Brouwer, Joy Yusuf Casper B. G. Quinten van Vlaanderen
user
first_name: Joy
last_name: Persijn Brouwer
middle_names:
- Yusuf
- Casper
- B.
- G.
- Quinten
temporal: []
titles: []
extra_info: []
assistant