Parse this person name:

Ben van den Nuwenhuijzen (1934-1987, flourished 1957-1973)
user
first_name: Ben
last_name: van den Nuwenhuijzen
middle_names: []
temporal:
- start: 1934
  end: 1987
  type: life_span
- start: 1957
  end: 1973
  type: flourished
titles: []
extra_info: []
assistant