Parse this person name:

Krystal White (1558-1609, flourished 1578-1593)
user
first_name: Krystal
last_name: White
middle_names: []
temporal:
- start: 1558
  end: 1609
  type: life_span
- start: 1578
  end: 1593
  type: flourished
titles: []
extra_info: []
assistant