Parse this person name:

Erica Mitchell, 1217-1266, flourished 1237-1261
user
first_name: Erica
last_name: Mitchell
middle_names: []
temporal:
- start: 1217
  end: 1266
  type: life_span
- start: 1237
  end: 1261
  type: flourished
titles: []
extra_info: []
assistant