Parse this person name:

Crystal Barton (1535-1590, flourished 1551-1574)
user
first_name: Crystal
last_name: Barton
middle_names: []
temporal:
- start: 1535
  end: 1590
  type: life_span
- start: 1551
  end: 1574
  type: flourished
titles: []
extra_info: []
assistant