Parse this person name:

Xavier Briand, 1299-1360, flourished 1315-1325
user
first_name: Xavier
last_name: Briand
middle_names: []
temporal:
- start: 1299
  end: 1360
  type: life_span
- start: 1315
  end: 1325
  type: flourished
titles: []
extra_info: []
assistant