Parse this person name:

Dewi Casper den Haag, Stellendam, flourished 1753-1791
user
first_name: Dewi
last_name: den Haag
middle_names:
- Casper
temporal:
- start: 1753
  end: 1791
  type: flourished
titles: []
extra_info:
- Stellendam
assistant