Parse this person name:

Koen Rosalie Amber Aschman-van den Brand, Sibculo, flourished 1490-1507
user
first_name: Koen
last_name: Aschman-van den Brand
middle_names:
- Rosalie
- Amber
temporal:
- start: 1490
  end: 1507
  type: flourished
titles: []
extra_info:
- Sibculo
assistant