Parse this person name:

Dippel, Ottfried H. (Ottfried Hans-Ulrich), 1849-1927
user
first_name: Ottfried
last_name: Dippel
middle_names:
- Hans-Ulrich
temporal:
- start: 1849
  end: 1927
  type: life_span
titles: []
extra_info: []
assistant