Parse this person name:

Donna Stokes (1229-1298, flourished 1250-1276)
user
first_name: Donna
last_name: Stokes
middle_names: []
temporal:
- start: 1229
  end: 1298
  type: life_span
- start: 1250
  end: 1276
  type: flourished
titles: []
extra_info: []
assistant