Parse this person name:

Philippine Grenier (1917-1974, flourished 1946-1965)
user
first_name: Philippine
last_name: Grenier
middle_names: []
temporal:
- start: 1917
  end: 1974
  type: life_span
- start: 1946
  end: 1965
  type: flourished
titles: []
extra_info: []
assistant