Parse this person name:

Hasso Schaaf, 1276-1354, flourished 1296-1310
user
first_name: Hasso
last_name: Schaaf
middle_names: []
temporal:
- start: 1276
  end: 1354
  type: life_span
- start: 1296
  end: 1310
  type: flourished
titles: []
extra_info: []
assistant