Parse this person name:

Kristina Frank, 1422-1490, flourished 1447-1465
user
first_name: Kristina
last_name: Frank
middle_names: []
temporal:
- start: 1422
  end: 1490
  type: life_span
- start: 1447
  end: 1465
  type: flourished
titles: []
extra_info: []
assistant