Parse this person name:

David Nguyen, 1518-1571, flourished 1546-1563
user
first_name: David
last_name: Nguyen
middle_names: []
temporal:
- start: 1518
  end: 1571
  type: life_span
- start: 1546
  end: 1563
  type: flourished
titles: []
extra_info: []
assistant