Parse this person name:

Kay van Bernicia, 1606-1652, flourished 1635-1647
user
first_name: Kay
last_name: van Bernicia
middle_names: []
temporal:
- start: 1606
  end: 1652
  type: life_span
- start: 1635
  end: 1647
  type: flourished
titles: []
extra_info: []
assistant