Parse this person name:

Pierson van Dommelen, Oscar T. Fiene Liza Aylin T. Fiene Liza Aylin
user
first_name: Oscar
last_name: Pierson van Dommelen
middle_names:
- T.
- Fiene
- Liza
- Aylin
temporal: []
titles: []
extra_info: []
assistant