Parse this person name:

Sara Frazier (1807-1876, flourished 1823-1851)
user
first_name: Sara
last_name: Frazier
middle_names: []
temporal:
- start: 1807
  end: 1876
  type: life_span
- start: 1823
  end: 1851
  type: flourished
titles: []
extra_info: []
assistant