Parse this person name:

Lauren Werl-Arnsberg, van (1932-1979, flourished 1947-1974)
user
first_name: Lauren
last_name: Werl-Arnsberg, van
middle_names: []
temporal:
- start: 1932
  end: 1979
  type: life_span
- start: 1947
  end: 1974
  type: flourished
titles: []
extra_info: []
assistant