Parse this person name:

Isis Stoffelsz, 1938-1981, flourished 1968-1976
user
first_name: Isis
last_name: Stoffelsz
middle_names: []
temporal:
- start: 1938
  end: 1981
  type: life_span
- start: 1968
  end: 1976
  type: flourished
titles: []
extra_info: []
assistant