Parse this person name:

Luc Grenier, 1869-1923, flourished 1896-1916
user
first_name: Luc
last_name: Grenier
middle_names: []
temporal:
- start: 1869
  end: 1923
  type: life_span
- start: 1896
  end: 1916
  type: flourished
titles: []
extra_info: []
assistant