Parse this person name:

Nancy Wilson (1415-1476, flourished 1439-1455)
user
first_name: Nancy
last_name: Wilson
middle_names: []
temporal:
- start: 1415
  end: 1476
  type: life_span
- start: 1439
  end: 1455
  type: flourished
titles: []
extra_info: []
assistant