Parse this person name:

Julie van Spreeuwel, 1450-1528, flourished 1467-1493
user
first_name: Julie
last_name: van Spreeuwel
middle_names: []
temporal:
- start: 1450
  end: 1528
  type: life_span
- start: 1467
  end: 1493
  type: flourished
titles: []
extra_info: []
assistant