Parse this person name:

Cornelis Stoffelsz, 1924-1997, flourished 1941-1968
user
first_name: Cornelis
last_name: Stoffelsz
middle_names: []
temporal:
- start: 1924
  end: 1997
  type: life_span
- start: 1941
  end: 1968
  type: flourished
titles: []
extra_info: []
assistant