Parse this person name:

Nisa van Asten (1526-1581, flourished 1547-1559)
user
first_name: Nisa
last_name: van Asten
middle_names: []
temporal:
- start: 1526
  end: 1581
  type: life_span
- start: 1547
  end: 1559
  type: flourished
titles: []
extra_info: []
assistant