Parse this person name:

Sheila Stout (1258-1336, flourished 1279-1306)
user
first_name: Sheila
last_name: Stout
middle_names: []
temporal:
- start: 1258
  end: 1336
  type: life_span
- start: 1279
  end: 1306
  type: flourished
titles: []
extra_info: []
assistant