Parse this person name:

Sarah Long, 1819-1869, flourished 1834-1853
user
first_name: Sarah
last_name: Long
middle_names: []
temporal:
- start: 1819
  end: 1869
  type: life_span
- start: 1834
  end: 1853
  type: flourished
titles: []
extra_info: []
assistant