Parse this person name:

Karl-Hermann Hamann, 1248-1323, flourished 1273-1293
user
first_name: Karl-Hermann
last_name: Hamann
middle_names: []
temporal:
- start: 1248
  end: 1323
  type: life_span
- start: 1273
  end: 1293
  type: flourished
titles: []
extra_info: []
assistant