Parse this person name:

Juliette van Duivenvoorde, 1464-1509, flourished 1484-1501
user
first_name: Juliette
last_name: van Duivenvoorde
middle_names: []
temporal:
- start: 1464
  end: 1509
  type: life_span
- start: 1484
  end: 1501
  type: flourished
titles: []
extra_info: []
assistant