Parse this person name:

Kevin van Wassenaar, 1460-1540, flourished 1483-1507
user
first_name: Kevin
last_name: van Wassenaar
middle_names: []
temporal:
- start: 1460
  end: 1540
  type: life_span
- start: 1483
  end: 1507
  type: flourished
titles: []
extra_info: []
assistant