Parse this person name:

Rebecca Burns, 1226-1280, flourished 1243-1267
user
first_name: Rebecca
last_name: Burns
middle_names: []
temporal:
- start: 1226
  end: 1280
  type: life_span
- start: 1243
  end: 1267
  type: flourished
titles: []
extra_info: []
assistant