Parse this person name:

Dean Spruit-van Waas (1204-1244, flourished 1225-1235)
user
first_name: Dean
last_name: Spruit-van Waas
middle_names: []
temporal:
- start: 1204
  end: 1244
  type: life_span
- start: 1225
  end: 1235
  type: flourished
titles: []
extra_info: []
assistant