Parse this person name:

Mercedes Geraci (1305-1382, flourished 1322-1344)
user
first_name: Mercedes
last_name: Geraci
middle_names: []
temporal:
- start: 1305
  end: 1382
  type: life_span
- start: 1322
  end: 1344
  type: flourished
titles: []
extra_info: []
assistant