Parse this person name:

Xavi van Riet, 1455-1515, flourished 1481-1506
user
first_name: Xavi
last_name: van Riet
middle_names: []
temporal:
- start: 1455
  end: 1515
  type: life_span
- start: 1481
  end: 1506
  type: flourished
titles: []
extra_info: []
assistant