Parse this person name:

Kay Willemsen (1644-1687, flourished 1674-1682)
user
first_name: Kay
last_name: Willemsen
middle_names: []
temporal:
- start: 1644
  end: 1687
  type: life_span
- start: 1674
  end: 1682
  type: flourished
titles: []
extra_info: []
assistant