Parse this person name:

Willem Roodesteijn, 1931-1973, flourished 1948-1965
user
first_name: Willem
last_name: Roodesteijn
middle_names: []
temporal:
- start: 1931
  end: 1973
  type: life_span
- start: 1948
  end: 1965
  type: flourished
titles: []
extra_info: []
assistant