Parse this person name:

Anne Sexton, 1787-1854, flourished 1806-1834
user
first_name: Anne
last_name: Sexton
middle_names: []
temporal:
- start: 1787
  end: 1854
  type: life_span
- start: 1806
  end: 1834
  type: flourished
titles: []
extra_info: []
assistant