Parse this person name:

Riehl Jähn, Kunibert Rosi, 1805-1873
user
first_name: Kunibert
last_name: Riehl Jähn
middle_names:
- Rosi
temporal:
- start: 1805
  end: 1873
  type: life_span
titles: []
extra_info: []
assistant