Parse this person name:

Chelsea Sampson (1441-1503, flourished 1457-1471)
user
first_name: Chelsea
last_name: Sampson
middle_names: []
temporal:
- start: 1441
  end: 1503
  type: life_span
- start: 1457
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant