Parse this person name:

Hamza de Graaf (1748-1822, flourished 1777-1788)
user
first_name: Hamza
last_name: de Graaf
middle_names: []
temporal:
- start: 1748
  end: 1822
  type: life_span
- start: 1777
  end: 1788
  type: flourished
titles: []
extra_info: []
assistant