Parse this person name:

Hans-Helmut Weihmann-Hiller (1260-1325, flourished 1277-1299)
user
first_name: Hans-Helmut
last_name: Weihmann-Hiller
middle_names: []
temporal:
- start: 1260
  end: 1325
  type: life_span
- start: 1277
  end: 1299
  type: flourished
titles: []
extra_info: []
assistant