Parse this person name:

Sara Swanson (1900-1944, flourished 1927-1939)
user
first_name: Sara
last_name: Swanson
middle_names: []
temporal:
- start: 1900
  end: 1944
  type: life_span
- start: 1927
  end: 1939
  type: flourished
titles: []
extra_info: []
assistant