Parse this person name:

Grégoire Buisson (1432-1472, flourished 1454-1467)
user
first_name: Grégoire
last_name: Buisson
middle_names: []
temporal:
- start: 1432
  end: 1472
  type: life_span
- start: 1454
  end: 1467
  type: flourished
titles: []
extra_info: []
assistant