Parse this person name:

Franjo Jähn-Gunpf, 1803-1882, flourished 1821-1847
user
first_name: Franjo
last_name: Jähn-Gunpf
middle_names: []
temporal:
- start: 1803
  end: 1882
  type: life_span
- start: 1821
  end: 1847
  type: flourished
titles: []
extra_info: []
assistant