Parse this person name:

Hans-Gerhard Hering-Gröttner, 1208-1275, flourished 1231-1241
user
first_name: Hans-Gerhard
last_name: Hering-Gröttner
middle_names: []
temporal:
- start: 1208
  end: 1275
  type: life_span
- start: 1231
  end: 1241
  type: flourished
titles: []
extra_info: []
assistant