Parse this person name:

Xavi van der Veen, 1906-1978, flourished 1923-1949
user
first_name: Xavi
last_name: van der Veen
middle_names: []
temporal:
- start: 1906
  end: 1978
  type: life_span
- start: 1923
  end: 1949
  type: flourished
titles: []
extra_info: []
assistant