Parse this person name:

Stoll-Siering, Ditmar A. (Ditmar Arnfried), 1726-1793
user
first_name: Ditmar
last_name: Stoll-Siering
middle_names:
- Arnfried
temporal:
- start: 1726
  end: 1793
  type: life_span
titles: []
extra_info: []
assistant