Parse this person name:

Floris van Dokkum, 1489-1542, flourished 1514-1537
user
first_name: Floris
last_name: van Dokkum
middle_names: []
temporal:
- start: 1489
  end: 1542
  type: life_span
- start: 1514
  end: 1537
  type: flourished
titles: []
extra_info: []
assistant