Parse this person name:

Stijn van Henegouwen, 1399-1465, flourished 1415-1436
user
first_name: Stijn
last_name: van Henegouwen
middle_names: []
temporal:
- start: 1399
  end: 1465
  type: life_span
- start: 1415
  end: 1436
  type: flourished
titles: []
extra_info: []
assistant