Parse this person name:

Jari van den Oever, 1404-1479, flourished 1419-1447
user
first_name: Jari
last_name: van den Oever
middle_names: []
temporal:
- start: 1404
  end: 1479
  type: life_span
- start: 1419
  end: 1447
  type: flourished
titles: []
extra_info: []
assistant