Parse this person name:

Nova van Oosten (1434-1494, flourished 1454-1468)
user
first_name: Nova
last_name: van Oosten
middle_names: []
temporal:
- start: 1434
  end: 1494
  type: life_span
- start: 1454
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant