Parse this person name:

Nina van Asten (1530-1577, flourished 1551-1572)
user
first_name: Nina
last_name: van Asten
middle_names: []
temporal:
- start: 1530
  end: 1577
  type: life_span
- start: 1551
  end: 1572
  type: flourished
titles: []
extra_info: []
assistant