Parse this person name:

Kay van Baalen, 1866-1944, flourished 1892-1914
user
first_name: Kay
last_name: van Baalen
middle_names: []
temporal:
- start: 1866
  end: 1944
  type: life_span
- start: 1892
  end: 1914
  type: flourished
titles: []
extra_info: []
assistant