Parse this person name:

Joseph Grondin, 1942-2004, flourished 1972-1987
user
first_name: Joseph
last_name: Grondin
middle_names: []
temporal:
- start: 1942
  end: 2004
  type: life_span
- start: 1972
  end: 1987
  type: flourished
titles: []
extra_info: []
assistant