Parse this person name:

Thibaut Grenier, 1686-1726, flourished 1716-1721
user
first_name: Thibaut
last_name: Grenier
middle_names: []
temporal:
- start: 1686
  end: 1726
  type: life_span
- start: 1716
  end: 1721
  type: flourished
titles: []
extra_info: []
assistant