Parse this person name:

Isabella Nelson, 1214-1272, flourished 1230-1249
user
first_name: Isabella
last_name: Nelson
middle_names: []
temporal:
- start: 1214
  end: 1272
  type: life_span
- start: 1230
  end: 1249
  type: flourished
titles: []
extra_info: []
assistant