Parse this person name:

Tammy Dean (1438-1491, flourished 1455-1479)
user
first_name: Tammy
last_name: Dean
middle_names: []
temporal:
- start: 1438
  end: 1491
  type: life_span
- start: 1455
  end: 1479
  type: flourished
titles: []
extra_info: []
assistant