Parse this person name:

Benjamin Grégoire, 1654-1728, flourished 1681-1711
user
first_name: Benjamin
last_name: Grégoire
middle_names: []
temporal:
- start: 1654
  end: 1728
  type: life_span
- start: 1681
  end: 1711
  type: flourished
titles: []
extra_info: []
assistant