Parse this person name:

Rik van Duyvenvoorde, 1821-1865, flourished 1848-1860
user
first_name: Rik
last_name: van Duyvenvoorde
middle_names: []
temporal:
- start: 1821
  end: 1865
  type: life_span
- start: 1848
  end: 1860
  type: flourished
titles: []
extra_info: []
assistant