Parse this person name:

Bekbergen, Adam Jasper Xavi., Vianen NB (born 1931)
user
first_name: Adam
last_name: Bekbergen
middle_names:
- Jasper
- Xavi
temporal:
- start: 1931
  end: null
  type: life_span
titles: []
extra_info:
- Vianen NB
assistant