Parse this person name:

Sepp Sontag-Oderwald, 1255-1320, flourished 1275-1296
user
first_name: Sepp
last_name: Sontag-Oderwald
middle_names: []
temporal:
- start: 1255
  end: 1320
  type: life_span
- start: 1275
  end: 1296
  type: flourished
titles: []
extra_info: []
assistant