Parse this person name:

Hélène Diallo, 1204-1271, flourished 1232-1255
user
first_name: Hélène
last_name: Diallo
middle_names: []
temporal:
- start: 1204
  end: 1271
  type: life_span
- start: 1232
  end: 1255
  type: flourished
titles: []
extra_info: []
assistant