Parse this person name:

Émile Grégoire, 1434-1514, flourished 1451-1468
user
first_name: Émile
last_name: Grégoire
middle_names: []
temporal:
- start: 1434
  end: 1514
  type: life_span
- start: 1451
  end: 1468
  type: flourished
titles: []
extra_info: []
assistant