Parse this person name:

Alf Ditschlerin (1378-1422, flourished 1397-1417)
user
first_name: Alf
last_name: Ditschlerin
middle_names: []
temporal:
- start: 1378
  end: 1422
  type: life_span
- start: 1397
  end: 1417
  type: flourished
titles: []
extra_info: []
assistant