Parse this person name:

Mercedes Guidotti (1252-1311, flourished 1268-1281)
user
first_name: Mercedes
last_name: Guidotti
middle_names: []
temporal:
- start: 1252
  end: 1311
  type: life_span
- start: 1268
  end: 1281
  type: flourished
titles: []
extra_info: []
assistant