Parse this person name:

Bertrand Jacob (1435-1499, flourished 1463-1477)
user
first_name: Bertrand
last_name: Jacob
middle_names: []
temporal:
- start: 1435
  end: 1499
  type: life_span
- start: 1463
  end: 1477
  type: flourished
titles: []
extra_info: []
assistant