Parse this person name:

Karen Strickland (1449-1518, flourished 1476-1489)
user
first_name: Karen
last_name: Strickland
middle_names: []
temporal:
- start: 1449
  end: 1518
  type: life_span
- start: 1476
  end: 1489
  type: flourished
titles: []
extra_info: []
assistant