Parse this person name:

Sepp van Duyvenvoorde, 1625-1681, flourished 1647-1661
user
first_name: Sepp
last_name: van Duyvenvoorde
middle_names: []
temporal:
- start: 1625
  end: 1681
  type: life_span
- start: 1647
  end: 1661
  type: flourished
titles: []
extra_info: []
assistant