Parse this person name:

Yusuf Verhaar, 1276-1338, flourished 1296-1317
user
first_name: Yusuf
last_name: Verhaar
middle_names: []
temporal:
- start: 1276
  end: 1338
  type: life_span
- start: 1296
  end: 1317
  type: flourished
titles: []
extra_info: []
assistant