Parse this person name:

Hamza van Voorst, 1245-1304, flourished 1275-1295
user
first_name: Hamza
last_name: van Voorst
middle_names: []
temporal:
- start: 1245
  end: 1304
  type: life_span
- start: 1275
  end: 1295
  type: flourished
titles: []
extra_info: []
assistant