Parse this person name:

Sylvie Emily Jort Casper Heerschop, Otterlo, flourished 1435-1466
user
first_name: Sylvie
last_name: Heerschop
middle_names:
- Emily
- Jort
- Casper
temporal:
- start: 1435
  end: 1466
  type: flourished
titles: []
extra_info:
- Otterlo
assistant