Parse this person name:

Ilse Bave-Sas (1361-1435, flourished 1383-1404)
user
first_name: Ilse
last_name: Bave-Sas
middle_names: []
temporal:
- start: 1361
  end: 1435
  type: life_span
- start: 1383
  end: 1404
  type: flourished
titles: []
extra_info: []
assistant