Parse this person name:

Debbie Stevens, 1207-1249, flourished 1227-1243
user
first_name: Debbie
last_name: Stevens
middle_names: []
temporal:
- start: 1207
  end: 1249
  type: life_span
- start: 1227
  end: 1243
  type: flourished
titles: []
extra_info: []
assistant