Parse this person name:

Dirk van Wassenaar (1877-1952, flourished 1897-1922)
user
first_name: Dirk
last_name: van Wassenaar
middle_names: []
temporal:
- start: 1877
  end: 1952
  type: life_span
- start: 1897
  end: 1922
  type: flourished
titles: []
extra_info: []
assistant