Parse this person name:

Guillaume Diallo, 1402-1462, flourished 1427-1456
user
first_name: Guillaume
last_name: Diallo
middle_names: []
temporal:
- start: 1402
  end: 1462
  type: life_span
- start: 1427
  end: 1456
  type: flourished
titles: []
extra_info: []
assistant