Parse this person name:

Christina Nguyen, 1501-1554, flourished 1523-1542
user
first_name: Christina
last_name: Nguyen
middle_names: []
temporal:
- start: 1501
  end: 1554
  type: life_span
- start: 1523
  end: 1542
  type: flourished
titles: []
extra_info: []
assistant