Parse this person name:

Paul Grégoire-Pereira, 1431-1477, flourished 1450-1460
user
first_name: Paul
last_name: Grégoire-Pereira
middle_names: []
temporal:
- start: 1431
  end: 1477
  type: life_span
- start: 1450
  end: 1460
  type: flourished
titles: []
extra_info: []
assistant