Parse this person name:

Gijs van der Heiden, 1422-1474, flourished 1448-1469
user
first_name: Gijs
last_name: van der Heiden
middle_names: []
temporal:
- start: 1422
  end: 1474
  type: life_span
- start: 1448
  end: 1469
  type: flourished
titles: []
extra_info: []
assistant