Parse this person name:

Sep van der Strigt (1877-1940, flourished 1906-1919)
user
first_name: Sep
last_name: van der Strigt
middle_names: []
temporal:
- start: 1877
  end: 1940
  type: life_span
- start: 1906
  end: 1919
  type: flourished
titles: []
extra_info: []
assistant